148668891

素因数分解:

$3^1\times 7^3\times {\mathrm{144479}}^1$

素因数の和:144503

約数の個数: 16

約数和(自身を含む): 231168000

約数和(自身を除く): 82499109

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 144479, 433437, 1011353, 3034059, 7079471, 21238413, 49556297, 148668891]

約数ペア:

[(1, 148668891), (3, 49556297), (7, 21238413), (21, 7079471), (49, 3034059), (147, 1011353), (343, 433437), (1029, 144479)]