31529253

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 49457152

約数和(自身を除く): 17927899

約数列:

[1, 3, 7, 21, 61, 151, 163, 183, 427, 453, 489, 1057, 1141, 1281, 3171, 3423, 9211, 9943, 24613, 27633, 29829, 64477, 69601, 73839, 172291, 193431, 208803, 516873, 1501393, 4504179, 10509751, 31529253]

約数ペア:

[(1, 31529253), (3, 10509751), (7, 4504179), (21, 1501393), (61, 516873), (151, 208803), (163, 193431), (183, 172291), (427, 73839), (453, 69601), (489, 64477), (1057, 29829), (1141, 27633), (1281, 24613), (3171, 9943), (3423, 9211)]