4221423647

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{4861}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 5054924160

約数和(自身を除く): 833500513

約数列:

[1, 7, 37, 49, 259, 479, 1813, 3353, 4861, 17723, 23471, 34027, 124061, 179857, 238189, 868427, 1258999, 2328419, 8812993, 16298933, 86151503, 114092531, 603060521, 4221423647]

約数ペア:

[(1, 4221423647), (7, 603060521), (37, 114092531), (49, 86151503), (259, 16298933), (479, 8812993), (1813, 2328419), (3353, 1258999), (4861, 868427), (17723, 238189), (23471, 179857), (34027, 124061)]