1312018239

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{3049}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 2067558400

約数和(自身を除く): 755540161

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 661, 1983, 3049, 4627, 9147, 13881, 20491, 21343, 61473, 64029, 94519, 143437, 283557, 430311, 661633, 1984899, 2015389, 6046167, 14107723, 42323169, 62477059, 187431177, 437339413, 1312018239]

約数ペア:

[(1, 1312018239), (3, 437339413), (7, 187431177), (21, 62477059), (31, 42323169), (93, 14107723), (217, 6046167), (651, 2015389), (661, 1984899), (1983, 661633), (3049, 430311), (4627, 283557), (9147, 143437), (13881, 94519), (20491, 64029), (21343, 61473)]