51117573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21487}}^1$

素因数の和:21564

約数の個数: 16

約数和(自身を含む): 74606336

約数和(自身を除く): 23488763

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 21487, 64461, 279331, 837993, 1310707, 3932121, 17039191, 51117573]

約数ペア:

[(1, 51117573), (3, 17039191), (13, 3932121), (39, 1310707), (61, 837993), (183, 279331), (793, 64461), (2379, 21487)]