140795571

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{6343}}^1$

素因数の和:6511

約数の個数: 24

約数和(自身を含む): 219857664

約数和(自身を除く): 79062093

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 6343, 7399, 19029, 22197, 44401, 133203, 310807, 932421, 957793, 2873379, 6704551, 20113653, 46931857, 140795571]

約数ペア:

[(1, 140795571), (3, 46931857), (7, 20113653), (21, 6704551), (49, 2873379), (147, 957793), (151, 932421), (453, 310807), (1057, 133203), (3171, 44401), (6343, 22197), (7399, 19029)]