30715797

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 47905536

約数和(自身を除く): 17189739

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 937, 1561, 2811, 4683, 6559, 10927, 19677, 32781, 45913, 137739, 208951, 626853, 1462657, 4387971, 10238599, 30715797]

約数ペア:

[(1, 30715797), (3, 10238599), (7, 4387971), (21, 1462657), (49, 626853), (147, 208951), (223, 137739), (669, 45913), (937, 32781), (1561, 19677), (2811, 10927), (4683, 6559)]