157045889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 212459520

約数和(自身を除く): 55413631

約数列:

[1, 7, 11, 13, 77, 91, 143, 151, 1001, 1039, 1057, 1661, 1963, 7273, 11429, 11627, 13507, 13741, 21593, 80003, 94549, 148577, 151151, 156889, 1040039, 1098223, 1725779, 2039557, 12080453, 14276899, 22435127, 157045889]

約数ペア:

[(1, 157045889), (7, 22435127), (11, 14276899), (13, 12080453), (77, 2039557), (91, 1725779), (143, 1098223), (151, 1040039), (1001, 156889), (1039, 151151), (1057, 148577), (1661, 94549), (1963, 80003), (7273, 21593), (11429, 13741), (11627, 13507)]