289366273

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1907}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 337944960

約数和(自身を除く): 48578687

約数列:

[1, 7, 53, 371, 409, 1907, 2863, 13349, 21677, 101071, 151739, 707497, 779963, 5459741, 41338039, 289366273]

約数ペア:

[(1, 289366273), (7, 41338039), (53, 5459741), (371, 779963), (409, 707497), (1907, 151739), (2863, 101071), (13349, 21677)]