20161993683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15427}}^1$

素因数の和:15544

約数の個数: 64

約数和(自身を含む): 31849316352

約数和(自身を除く): 11687322669

約数列:

[1, 3, 13, 23, 31, 39, 47, 69, 93, 141, 299, 403, 611, 713, 897, 1081, 1209, 1457, 1833, 2139, 3243, 4371, 9269, 14053, 15427, 18941, 27807, 33511, 42159, 46281, 56823, 100533, 200551, 354821, 435643, 478237, 601653, 725069, 1064463, 1306929, 1434711, 2175207, 4612673, 6217081, 9425897, 10999451, 13838019, 16676587, 18651243, 22477139, 28277691, 32998353, 50029761, 67431417, 142992863, 216795631, 292202807, 428978589, 516974197, 650386893, 876608421, 1550922591, 6720664561, 20161993683]

約数ペア:

[(1, 20161993683), (3, 6720664561), (13, 1550922591), (23, 876608421), (31, 650386893), (39, 516974197), (47, 428978589), (69, 292202807), (93, 216795631), (141, 142992863), (299, 67431417), (403, 50029761), (611, 32998353), (713, 28277691), (897, 22477139), (1081, 18651243), (1209, 16676587), (1457, 13838019), (1833, 10999451), (2139, 9425897), (3243, 6217081), (4371, 4612673), (9269, 2175207), (14053, 1434711), (15427, 1306929), (18941, 1064463), (27807, 725069), (33511, 601653), (42159, 478237), (46281, 435643), (56823, 354821), (100533, 200551)]