12863409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1453}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 18564672

約数和(自身を除く): 5701263

約数列:

[1, 3, 13, 39, 227, 681, 1453, 2951, 4359, 8853, 18889, 56667, 329831, 989493, 4287803, 12863409]

約数ペア:

[(1, 12863409), (3, 4287803), (13, 989493), (39, 329831), (227, 56667), (681, 18889), (1453, 8853), (2951, 4359)]