864885959

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{6151}}^1$

素因数の和:6590

約数の個数: 16

約数和(自身を含む): 1009912320

約数和(自身を除く): 145026361

約数列:

[1, 7, 53, 371, 379, 2653, 6151, 20087, 43057, 140609, 326003, 2282021, 2331229, 16318603, 123555137, 864885959]

約数ペア:

[(1, 864885959), (7, 123555137), (53, 16318603), (371, 2331229), (379, 2282021), (2653, 326003), (6151, 140609), (20087, 43057)]