38917151

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 48979584

約数和(自身を除く): 10062433

約数列:

[1, 7, 13, 67, 91, 169, 469, 491, 871, 1183, 3437, 6097, 6383, 11323, 32897, 44681, 79261, 82979, 230279, 427661, 580853, 2993627, 5559593, 38917151]

約数ペア:

[(1, 38917151), (7, 5559593), (13, 2993627), (67, 580853), (91, 427661), (169, 230279), (469, 82979), (491, 79261), (871, 44681), (1183, 32897), (3437, 11323), (6097, 6383)]