2641551

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 4085760

約数和(自身を除く): 1444209

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 383, 627, 1149, 2299, 4213, 6897, 7277, 12639, 21831, 46343, 80047, 139029, 240141, 880517, 2641551]

約数ペア:

[(1, 2641551), (3, 880517), (11, 240141), (19, 139029), (33, 80047), (57, 46343), (121, 21831), (209, 12639), (363, 7277), (383, 6897), (627, 4213), (1149, 2299)]