30021719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 37320192

約数和(自身を除く): 7298473

約数列:

[1, 7, 13, 91, 103, 721, 1339, 3203, 9373, 22421, 41639, 291473, 329909, 2309363, 4288817, 30021719]

約数ペア:

[(1, 30021719), (7, 4288817), (13, 2309363), (91, 329909), (103, 291473), (721, 41639), (1339, 22421), (3203, 9373)]