149748851

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 180124560

約数和(自身を除く): 30375709

約数列:

[1, 7, 41, 49, 131, 287, 569, 917, 2009, 3983, 5371, 6419, 23329, 27881, 37597, 74539, 163303, 263179, 521773, 1143121, 3056099, 3652411, 21392693, 149748851]

約数ペア:

[(1, 149748851), (7, 21392693), (41, 3652411), (49, 3056099), (131, 1143121), (287, 521773), (569, 263179), (917, 163303), (2009, 74539), (3983, 37597), (5371, 27881), (6419, 23329)]