117962257

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 140356800

約数和(自身を除く): 22394543

約数列:

[1, 7, 49, 107, 149, 151, 749, 1043, 1057, 5243, 7301, 7399, 15943, 16157, 22499, 111601, 113099, 157493, 781207, 791693, 1102451, 2407393, 16851751, 117962257]

約数ペア:

[(1, 117962257), (7, 16851751), (49, 2407393), (107, 1102451), (149, 791693), (151, 781207), (749, 157493), (1043, 113099), (1057, 111601), (5243, 22499), (7301, 16157), (7399, 15943)]