156947119

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 184428288

約数和(自身を除く): 27481169

約数列:

[1, 7, 43, 227, 301, 1589, 2297, 9761, 16079, 68327, 98771, 521419, 691397, 3649933, 22421017, 156947119]

約数ペア:

[(1, 156947119), (7, 22421017), (43, 3649933), (227, 691397), (301, 521419), (1589, 98771), (2297, 68327), (9761, 16079)]