7940919

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 12300800

約数和(自身を除く): 4359881

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 6199, 18597, 43393, 130179, 378139, 1134417, 2646973, 7940919]

約数ペア:

[(1, 7940919), (3, 2646973), (7, 1134417), (21, 378139), (61, 130179), (183, 43393), (427, 18597), (1281, 6199)]