158921781

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{9431}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 218671488

約数和(自身を除く): 59749707

約数列:

[1, 3, 41, 123, 137, 411, 5617, 9431, 16851, 28293, 386671, 1160013, 1292047, 3876141, 52973927, 158921781]

約数ペア:

[(1, 158921781), (3, 52973927), (41, 3876141), (123, 1292047), (137, 1160013), (411, 386671), (5617, 28293), (9431, 16851)]