490579971

素因数分解:

$3^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{15881}}^1$

素因数の和:17362

約数の個数: 16

約数和(自身を含む): 748105728

約数和(自身を除く): 257525757

約数列:

[1, 3, 7, 21, 1471, 4413, 10297, 15881, 30891, 47643, 111167, 333501, 23360951, 70082853, 163526657, 490579971]

約数ペア:

[(1, 490579971), (3, 163526657), (7, 70082853), (21, 23360951), (1471, 333501), (4413, 111167), (10297, 47643), (15881, 30891)]