100208787

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 156609024

約数和(自身を除く): 56400237

約数列:

[1, 3, 7, 21, 61, 137, 183, 411, 427, 571, 959, 1281, 1713, 2877, 3997, 8357, 11991, 25071, 34831, 58499, 78227, 104493, 175497, 234681, 243817, 547589, 731451, 1642767, 4771847, 14315541, 33402929, 100208787]

約数ペア:

[(1, 100208787), (3, 33402929), (7, 14315541), (21, 4771847), (61, 1642767), (137, 731451), (183, 547589), (411, 243817), (427, 234681), (571, 175497), (959, 104493), (1281, 78227), (1713, 58499), (2877, 34831), (3997, 25071), (8357, 11991)]