131176731

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{36107}}^1$

素因数の和:36290

約数の個数: 16

約数和(自身を含む): 201049344

約数和(自身を除く): 69872613

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 36107, 108321, 252749, 758247, 6246511, 18739533, 43725577, 131176731]

約数ペア:

[(1, 131176731), (3, 43725577), (7, 18739533), (21, 6246511), (173, 758247), (519, 252749), (1211, 108321), (3633, 36107)]