71357395921

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 82667520000

約数和(自身を除く): 11310124079

約数列:

[1, 7, 199, 229, 467, 479, 1393, 1603, 3269, 3353, 45571, 92933, 95321, 106943, 109691, 223693, 318997, 650531, 667247, 748601, 767837, 1565851, 21281657, 21828509, 44514907, 51225697, 148971599, 152799563, 311604349, 358579879, 10193913703, 71357395921]

約数ペア:

[(1, 71357395921), (7, 10193913703), (199, 358579879), (229, 311604349), (467, 152799563), (479, 148971599), (1393, 51225697), (1603, 44514907), (3269, 21828509), (3353, 21281657), (45571, 1565851), (92933, 767837), (95321, 748601), (106943, 667247), (109691, 650531), (223693, 318997)]