13426161

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 21331968

約数和(自身を除く): 7905807

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 223, 329, 427, 669, 987, 1281, 1561, 2867, 4683, 8601, 10481, 13603, 20069, 31443, 40809, 60207, 73367, 95221, 220101, 285663, 639341, 1918023, 4475387, 13426161]

約数ペア:

[(1, 13426161), (3, 4475387), (7, 1918023), (21, 639341), (47, 285663), (61, 220101), (141, 95221), (183, 73367), (223, 60207), (329, 40809), (427, 31443), (669, 20069), (987, 13603), (1281, 10481), (1561, 8601), (2867, 4683)]