621281778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7965151}}^1$

素因数の和:7965169

約数の個数: 16

約数和(自身を含む): 1338145536

約数和(自身を除く): 716863758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 7965151, 15930302, 23895453, 47790906, 103546963, 207093926, 310640889, 621281778]

約数ペア:

[(1, 621281778), (2, 310640889), (3, 207093926), (6, 103546963), (13, 47790906), (26, 23895453), (39, 15930302), (78, 7965151)]