248049057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 360823680

約数和(自身を除く): 112774623

約数列:

[1, 3, 17, 41, 51, 123, 313, 379, 697, 939, 1137, 2091, 5321, 6443, 12833, 15539, 15963, 19329, 38499, 46617, 118627, 218161, 264163, 355881, 654483, 792489, 2016659, 4863707, 6049977, 14591121, 82683019, 248049057]

約数ペア:

[(1, 248049057), (3, 82683019), (17, 14591121), (41, 6049977), (51, 4863707), (123, 2016659), (313, 792489), (379, 654483), (697, 355881), (939, 264163), (1137, 218161), (2091, 118627), (5321, 46617), (6443, 38499), (12833, 19329), (15539, 15963)]