15676864147

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 21059758080

約数和(自身を除く): 5382893933

約数列:

[1, 7, 19, 23, 37, 47, 49, 133, 161, 259, 329, 421, 437, 703, 851, 893, 931, 1081, 1127, 1739, 1813, 2303, 2947, 3059, 4921, 5957, 6251, 7567, 7999, 9683, 12173, 15577, 16169, 19787, 20539, 20629, 21413, 33041, 34447, 39997, 41699, 43757, 52969, 55993, 67781, 85211, 109039, 113183, 138509, 143773, 183977, 231287, 279979, 295963, 358271, 375953, 391951, 455101, 474467, 732119, 759943, 763273, 792281, 969563, 1006411, 1287839, 1619009, 1959853, 2071741, 2507897, 2631671, 3185707, 5124833, 5319601, 6807149, 8646919, 9014873, 13910261, 14502187, 16838737, 17555279, 18421697, 22299949, 35873831, 37237207, 47650043, 60528433, 97371827, 117871159, 319936003, 333550301, 423699031, 681602789, 825098113, 2239552021, 15676864147]

約数ペア:

[(1, 15676864147), (7, 2239552021), (19, 825098113), (23, 681602789), (37, 423699031), (47, 333550301), (49, 319936003), (133, 117871159), (161, 97371827), (259, 60528433), (329, 47650043), (421, 37237207), (437, 35873831), (703, 22299949), (851, 18421697), (893, 17555279), (931, 16838737), (1081, 14502187), (1127, 13910261), (1739, 9014873), (1813, 8646919), (2303, 6807149), (2947, 5319601), (3059, 5124833), (4921, 3185707), (5957, 2631671), (6251, 2507897), (7567, 2071741), (7999, 1959853), (9683, 1619009), (12173, 1287839), (15577, 1006411), (16169, 969563), (19787, 792281), (20539, 763273), (20629, 759943), (21413, 732119), (33041, 474467), (34447, 455101), (39997, 391951), (41699, 375953), (43757, 358271), (52969, 295963), (55993, 279979), (67781, 231287), (85211, 183977), (109039, 143773), (113183, 138509)]