31618951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15107}}^1$

素因数の和:15150

約数の個数: 16

約数和(自身を含む): 40610304

約数和(自身を除く): 8991353

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 15107, 105749, 196391, 347461, 1374737, 2432227, 4516993, 31618951]

約数ペア:

[(1, 31618951), (7, 4516993), (13, 2432227), (23, 1374737), (91, 347461), (161, 196391), (299, 105749), (2093, 15107)]