12962271

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 21086208

約数和(自身を除く): 8123937

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 571, 987, 1081, 1713, 3243, 3997, 7567, 11991, 13133, 22701, 26837, 39399, 80511, 91931, 187859, 275793, 563577, 617251, 1851753, 4320757, 12962271]

約数ペア:

[(1, 12962271), (3, 4320757), (7, 1851753), (21, 617251), (23, 563577), (47, 275793), (69, 187859), (141, 91931), (161, 80511), (329, 39399), (483, 26837), (571, 22701), (987, 13133), (1081, 11991), (1713, 7567), (3243, 3997)]