71398419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 104613696

約数和(自身を除く): 33215277

約数列:

[1, 3, 17, 37, 51, 111, 157, 241, 471, 629, 723, 1887, 2669, 4097, 5809, 8007, 8917, 12291, 17427, 26751, 37837, 98753, 113511, 151589, 296259, 454767, 643229, 1399969, 1929687, 4199907, 23799473, 71398419]

約数ペア:

[(1, 71398419), (3, 23799473), (17, 4199907), (37, 1929687), (51, 1399969), (111, 643229), (157, 454767), (241, 296259), (471, 151589), (629, 113511), (723, 98753), (1887, 37837), (2669, 26751), (4097, 17427), (5809, 12291), (8007, 8917)]