21825739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 3485141

約数列:

[1, 13, 17, 61, 221, 793, 1037, 1619, 13481, 21047, 27523, 98759, 357799, 1283867, 1678903, 21825739]

約数ペア:

[(1, 21825739), (13, 1678903), (17, 1283867), (61, 357799), (221, 98759), (793, 27523), (1037, 21047), (1619, 13481)]