21548131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 25113600

約数和(自身を除く): 3565469

約数列:

[1, 11, 29, 31, 319, 341, 899, 2179, 9889, 23969, 63191, 67549, 695101, 743039, 1958921, 21548131]

約数ペア:

[(1, 21548131), (11, 1958921), (29, 743039), (31, 695101), (319, 67549), (341, 63191), (899, 23969), (2179, 9889)]