421605359

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 500729040

約数和(自身を除く): 79123681

約数列:

[1, 7, 49, 97, 107, 679, 749, 829, 4753, 5243, 5803, 10379, 40621, 72653, 80413, 88703, 508571, 562891, 620921, 3940237, 4346447, 8604191, 60229337, 421605359]

約数ペア:

[(1, 421605359), (7, 60229337), (49, 8604191), (97, 4346447), (107, 3940237), (679, 620921), (749, 562891), (829, 508571), (4753, 88703), (5243, 80413), (5803, 72653), (10379, 40621)]