133156947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 222257664

約数和(自身を除く): 89100717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 2081, 3047, 5817, 6243, 9141, 14567, 21329, 22891, 43701, 63987, 68673, 160237, 480711, 576437, 1729311, 4035059, 6340807, 12105177, 19022421, 44385649, 133156947]

約数ペア:

[(1, 133156947), (3, 44385649), (7, 19022421), (11, 12105177), (21, 6340807), (33, 4035059), (77, 1729311), (231, 576437), (277, 480711), (831, 160237), (1939, 68673), (2081, 63987), (3047, 43701), (5817, 22891), (6243, 21329), (9141, 14567)]