139393401

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 224885760

約数和(自身を除く): 85492359

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 5323, 8729, 15969, 26187, 37261, 111783, 154367, 228889, 463101, 686667, 1080569, 1602223, 3241707, 4806669, 6637781, 19913343, 46464467, 139393401]

約数ペア:

[(1, 139393401), (3, 46464467), (7, 19913343), (21, 6637781), (29, 4806669), (43, 3241707), (87, 1602223), (129, 1080569), (203, 686667), (301, 463101), (609, 228889), (903, 154367), (1247, 111783), (3741, 37261), (5323, 26187), (8729, 15969)]