491145501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2126171}}^1$

素因数の和:2126192

約数の個数: 16

約数和(自身を含む): 816450048

約数和(自身を除く): 325304547

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2126171, 6378513, 14883197, 23387881, 44649591, 70163643, 163715167, 491145501]

約数ペア:

[(1, 491145501), (3, 163715167), (7, 70163643), (11, 44649591), (21, 23387881), (33, 14883197), (77, 6378513), (231, 2126171)]