30987943

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{3533}}^1$

素因数の和:3726

約数の個数: 12

約数和(自身を含む): 36258840

約数和(自身を除く): 5270897

約数列:

[1, 7, 49, 179, 1253, 3533, 8771, 24731, 173117, 632407, 4426849, 30987943]

約数ペア:

[(1, 30987943), (7, 4426849), (49, 632407), (179, 173117), (1253, 24731), (3533, 8771)]