42990465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409433}}^1$

素因数の和:409448

約数の個数: 16

約数和(自身を含む): 78611328

約数和(自身を除く): 35620863

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409433, 1228299, 2047165, 2866031, 6141495, 8598093, 14330155, 42990465]

約数ペア:

[(1, 42990465), (3, 14330155), (5, 8598093), (7, 6141495), (15, 2866031), (21, 2047165), (35, 1228299), (105, 409433)]