280272797

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 335871360

約数和(自身を除く): 55598563

約数列:

[1, 7, 47, 49, 131, 329, 917, 929, 2303, 6157, 6419, 6503, 43099, 43663, 45521, 121699, 301693, 305641, 851893, 2139487, 5719853, 5963251, 40038971, 280272797]

約数ペア:

[(1, 280272797), (7, 40038971), (47, 5963251), (49, 5719853), (131, 2139487), (329, 851893), (917, 305641), (929, 301693), (2303, 121699), (6157, 45521), (6419, 43663), (6503, 43099)]