51357327

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17851}}^1$

素因数の和:17998

約数の個数: 16

約数和(自身を含む): 78834432

約数和(自身を除く): 27477105

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 17851, 53553, 124957, 374871, 2445587, 7336761, 17119109, 51357327]

約数ペア:

[(1, 51357327), (3, 17119109), (7, 7336761), (21, 2445587), (137, 374871), (411, 124957), (959, 53553), (2877, 17851)]