21410753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 27068160

約数和(自身を除く): 5657407

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6359, 44513, 82667, 235283, 578669, 1646981, 3058679, 21410753]

約数ペア:

[(1, 21410753), (7, 3058679), (13, 1646981), (37, 578669), (91, 235283), (259, 82667), (481, 44513), (3367, 6359)]