157136203

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 181843200

約数和(自身を除く): 24706997

約数列:

[1, 7, 131, 349, 491, 917, 2443, 3437, 45719, 64321, 171359, 320033, 450247, 1199513, 22448029, 157136203]

約数ペア:

[(1, 157136203), (7, 22448029), (131, 1199513), (349, 450247), (491, 320033), (917, 171359), (2443, 64321), (3437, 45719)]