72480499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18586

約数の個数: 16

約数和(自身を含む): 91286272

約数和(自身を除く): 18805773

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18523, 129661, 240799, 796489, 1685593, 5575423, 10354357, 72480499]

約数ペア:

[(1, 72480499), (7, 10354357), (13, 5575423), (43, 1685593), (91, 796489), (301, 240799), (559, 129661), (3913, 18523)]