157047621

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 212520000

約数和(自身を除く): 55472379

約数列:

[1, 3, 137, 139, 411, 417, 2749, 8247, 19043, 57129, 376613, 382111, 1129839, 1146333, 52349207, 157047621]

約数ペア:

[(1, 157047621), (3, 52349207), (137, 1146333), (139, 1129839), (411, 382111), (417, 376613), (2749, 57129), (8247, 19043)]