21107702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 19341322

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3343, 6314, 6686, 23401, 36773, 46802, 73546, 137063, 257411, 274126, 514822, 959441, 1507693, 1918882, 3015386, 10553851, 21107702]

約数ペア:

[(1, 21107702), (2, 10553851), (7, 3015386), (11, 1918882), (14, 1507693), (22, 959441), (41, 514822), (77, 274126), (82, 257411), (154, 137063), (287, 73546), (451, 46802), (574, 36773), (902, 23401), (3157, 6686), (3343, 6314)]