83786521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 108374784

約数和(自身を除く): 24588263

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 4243, 19747, 29701, 55159, 131533, 207907, 386113, 920731, 1709929, 2702791, 6445117, 11969503, 83786521]

約数ペア:

[(1, 83786521), (7, 11969503), (13, 6445117), (31, 2702791), (49, 1709929), (91, 920731), (217, 386113), (403, 207907), (637, 131533), (1519, 55159), (2821, 29701), (4243, 19747)]