136401421

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 157835304

約数和(自身を除く): 21433883

約数列:

[1, 13, 17, 169, 197, 221, 241, 2561, 2873, 3133, 3349, 4097, 33293, 40729, 43537, 47477, 53261, 565981, 617201, 692393, 807109, 8023613, 10492417, 136401421]

約数ペア:

[(1, 136401421), (13, 10492417), (17, 8023613), (169, 807109), (197, 692393), (221, 617201), (241, 565981), (2561, 53261), (2873, 47477), (3133, 43537), (3349, 40729), (4097, 33293)]