53220307

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 63172800

約数和(自身を除く): 9952493

約数列:

[1, 7, 29, 203, 409, 641, 2863, 4487, 11861, 18589, 83027, 130123, 262169, 1835183, 7602901, 53220307]

約数ペア:

[(1, 53220307), (7, 7602901), (29, 1835183), (203, 262169), (409, 130123), (641, 83027), (2863, 18589), (4487, 11861)]