159508657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90067}}^1$

素因数の和:90108

約数の個数: 16

約数和(自身を含む): 207516672

約数和(自身を除く): 48008015

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 90067, 630469, 990737, 2071541, 6935159, 14500787, 22786951, 159508657]

約数ペア:

[(1, 159508657), (7, 22786951), (11, 14500787), (23, 6935159), (77, 2071541), (161, 990737), (253, 630469), (1771, 90067)]