859614721

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{9901}}^1$

素因数の和:10144

約数の個数: 16

約数和(自身を含む): 1001290240

約数和(自身を除く): 141675519

約数列:

[1, 7, 79, 157, 553, 1099, 9901, 12403, 69307, 86821, 782179, 1554457, 5475253, 10881199, 122802103, 859614721]

約数ペア:

[(1, 859614721), (7, 122802103), (79, 10881199), (157, 5475253), (553, 1554457), (1099, 782179), (9901, 86821), (12403, 69307)]