131981388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142837}}^1$

素因数の和:142862

約数の個数: 48

約数和(自身を含む): 383948544

約数和(自身を除く): 251967156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 142837, 285674, 428511, 571348, 857022, 999859, 1571207, 1714044, 1999718, 2999577, 3142414, 3999436, 4713621, 5999154, 6284828, 9427242, 10998449, 11998308, 18854484, 21996898, 32995347, 43993796, 65990694, 131981388]

約数ペア:

[(1, 131981388), (2, 65990694), (3, 43993796), (4, 32995347), (6, 21996898), (7, 18854484), (11, 11998308), (12, 10998449), (14, 9427242), (21, 6284828), (22, 5999154), (28, 4713621), (33, 3999436), (42, 3142414), (44, 2999577), (66, 1999718), (77, 1714044), (84, 1571207), (132, 999859), (154, 857022), (231, 571348), (308, 428511), (462, 285674), (924, 142837)]