261640803

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{21061}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 360918432

約数和(自身を除く): 99277629

約数列:

[1, 3, 41, 101, 123, 303, 4141, 12423, 21061, 63183, 863501, 2127161, 2590503, 6381483, 87213601, 261640803]

約数ペア:

[(1, 261640803), (3, 87213601), (41, 6381483), (101, 2590503), (123, 2127161), (303, 863501), (4141, 63183), (12423, 21061)]