165103491

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{5323}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 257340864

約数和(自身を除く): 92237373

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 5323, 10339, 15969, 31017, 37261, 111783, 260827, 782481, 1123153, 3369459, 7862071, 23586213, 55034497, 165103491]

約数ペア:

[(1, 165103491), (3, 55034497), (7, 23586213), (21, 7862071), (49, 3369459), (147, 1123153), (211, 782481), (633, 260827), (1477, 111783), (4431, 37261), (5323, 31017), (10339, 15969)]