161061663

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 96986337

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2399, 2919, 3197, 7197, 9591, 16793, 22379, 50379, 55177, 67137, 165531, 333461, 386239, 1000383, 1158717, 2334227, 7002681, 7669603, 23008809, 53687221, 161061663]

約数ペア:

[(1, 161061663), (3, 53687221), (7, 23008809), (21, 7669603), (23, 7002681), (69, 2334227), (139, 1158717), (161, 1000383), (417, 386239), (483, 333461), (973, 165531), (2399, 67137), (2919, 55177), (3197, 50379), (7197, 22379), (9591, 16793)]