17391283

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 21965856

約数和(自身を除く): 4574573

約数列:

[1, 7, 13, 61, 91, 169, 241, 427, 793, 1183, 1687, 3133, 5551, 10309, 14701, 21931, 40729, 72163, 102907, 191113, 285103, 1337791, 2484469, 17391283]

約数ペア:

[(1, 17391283), (7, 2484469), (13, 1337791), (61, 285103), (91, 191113), (169, 102907), (241, 72163), (427, 40729), (793, 21931), (1183, 14701), (1687, 10309), (3133, 5551)]