21083427745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1\times {\mathrm{22549}}^1$

素因数の和:27156

約数の個数: 16

約数和(自身を含む): 25924021200

約数和(自身を除く): 4840593455

約数列:

[1, 5, 41, 205, 4561, 22549, 22805, 112745, 187001, 924509, 935005, 4622545, 102845989, 514229945, 4216685549, 21083427745]

約数ペア:

[(1, 21083427745), (5, 4216685549), (41, 514229945), (205, 102845989), (4561, 4622545), (22549, 935005), (22805, 924509), (112745, 187001)]