157218438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2015621}}^1$

素因数の和:2015639

約数の個数: 16

約数和(自身を含む): 338624496

約数和(自身を除く): 181406058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2015621, 4031242, 6046863, 12093726, 26203073, 52406146, 78609219, 157218438]

約数ペア:

[(1, 157218438), (2, 78609219), (3, 52406146), (6, 26203073), (13, 12093726), (26, 6046863), (39, 4031242), (78, 2015621)]