16977246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 40836096

約数和(自身を除く): 23858850

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 47, 66, 78, 94, 141, 143, 282, 286, 421, 429, 517, 611, 842, 858, 1034, 1222, 1263, 1551, 1833, 2526, 3102, 3666, 4631, 5473, 6721, 9262, 10946, 13442, 13893, 16419, 19787, 20163, 27786, 32838, 39574, 40326, 59361, 60203, 118722, 120406, 180609, 217657, 257231, 361218, 435314, 514462, 652971, 771693, 1305942, 1543386, 2829541, 5659082, 8488623, 16977246]

約数ペア:

[(1, 16977246), (2, 8488623), (3, 5659082), (6, 2829541), (11, 1543386), (13, 1305942), (22, 771693), (26, 652971), (33, 514462), (39, 435314), (47, 361218), (66, 257231), (78, 217657), (94, 180609), (141, 120406), (143, 118722), (282, 60203), (286, 59361), (421, 40326), (429, 39574), (517, 32838), (611, 27786), (842, 20163), (858, 19787), (1034, 16419), (1222, 13893), (1263, 13442), (1551, 10946), (1833, 9262), (2526, 6721), (3102, 5473), (3666, 4631)]