65490321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 102215680

約数和(自身を除く): 36725359

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 2851, 7657, 8553, 22971, 37063, 54169, 88381, 111189, 162507, 265143, 704197, 1148953, 1679239, 2112591, 3446859, 5037717, 21830107, 65490321]

約数ペア:

[(1, 65490321), (3, 21830107), (13, 5037717), (19, 3446859), (31, 2112591), (39, 1679239), (57, 1148953), (93, 704197), (247, 265143), (403, 162507), (589, 111189), (741, 88381), (1209, 54169), (1767, 37063), (2851, 22971), (7657, 8553)]