31085313

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9803}}^1$

素因数の和:9964

約数の個数: 16

約数和(自身を含む): 47686656

約数和(自身を除く): 16601343

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9803, 29409, 68621, 205863, 1480253, 4440759, 10361771, 31085313]

約数ペア:

[(1, 31085313), (3, 10361771), (7, 4440759), (21, 1480253), (151, 205863), (453, 68621), (1057, 29409), (3171, 9803)]