39842967

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 55084032

約数和(自身を除く): 15241065

約数列:

[1, 3, 31, 93, 257, 771, 1667, 5001, 7967, 23901, 51677, 155031, 428419, 1285257, 13280989, 39842967]

約数ペア:

[(1, 39842967), (3, 13280989), (31, 1285257), (93, 428419), (257, 155031), (771, 51677), (1667, 23901), (5001, 7967)]