2921133891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{22787}}^1$

素因数の和:22995

約数の個数: 32

約数和(自身を含む): 4440925440

約数和(自身を除く): 1519791549

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 2249, 3287, 6747, 9861, 22787, 42731, 68361, 128193, 296231, 432953, 888693, 1298859, 3942151, 5628389, 11826453, 16885167, 51247963, 74900869, 153743889, 224702607, 973711297, 2921133891]

約数ペア:

[(1, 2921133891), (3, 973711297), (13, 224702607), (19, 153743889), (39, 74900869), (57, 51247963), (173, 16885167), (247, 11826453), (519, 5628389), (741, 3942151), (2249, 1298859), (3287, 888693), (6747, 432953), (9861, 296231), (22787, 128193), (42731, 68361)]