1611208921

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{4283}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 1874130048

約数和(自身を除く): 262921127

約数列:

[1, 7, 61, 427, 881, 4283, 6167, 29981, 53741, 261263, 376187, 1828841, 3773323, 26413261, 230172703, 1611208921]

約数ペア:

[(1, 1611208921), (7, 230172703), (61, 26413261), (427, 3773323), (881, 1828841), (4283, 376187), (6167, 261263), (29981, 53741)]