22640709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 14776251

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 347, 717, 1041, 1673, 2429, 3107, 4511, 5019, 7287, 9321, 13533, 21749, 31577, 65247, 82933, 94731, 248799, 580531, 1078129, 1741593, 3234387, 7546903, 22640709]

約数ペア:

[(1, 22640709), (3, 7546903), (7, 3234387), (13, 1741593), (21, 1078129), (39, 580531), (91, 248799), (239, 94731), (273, 82933), (347, 65247), (717, 31577), (1041, 21749), (1673, 13533), (2429, 9321), (3107, 7287), (4511, 5019)]