56784531

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 76862720

約数和(自身を除く): 20078189

約数列:

[1, 3, 109, 211, 327, 633, 823, 2469, 22999, 68997, 89707, 173653, 269121, 520959, 18928177, 56784531]

約数ペア:

[(1, 56784531), (3, 18928177), (109, 520959), (211, 269121), (327, 173653), (633, 89707), (823, 68997), (2469, 22999)]