131439503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 153101088

約数和(自身を除く): 21661585

約数列:

[1, 13, 23, 37, 109, 299, 481, 851, 1417, 2507, 4033, 11063, 11881, 32591, 52429, 92759, 154453, 273263, 439597, 1205867, 3552419, 5714761, 10110731, 131439503]

約数ペア:

[(1, 131439503), (13, 10110731), (23, 5714761), (37, 3552419), (109, 1205867), (299, 439597), (481, 273263), (851, 154453), (1417, 92759), (2507, 52429), (4033, 32591), (11063, 11881)]