201321489587

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{263}}^1\times {\mathrm{3391}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 214755932160

約数和(自身を除く): 13434442573

約数列:

[1, 19, 109, 263, 2071, 3391, 4997, 11881, 28667, 64429, 225739, 369619, 544673, 891833, 3124703, 7022761, 16944827, 40288471, 59369357, 97209797, 765480949, 1846986143, 10595867873, 201321489587]

約数ペア:

[(1, 201321489587), (19, 10595867873), (109, 1846986143), (263, 765480949), (2071, 97209797), (3391, 59369357), (4997, 40288471), (11881, 16944827), (28667, 7022761), (64429, 3124703), (225739, 891833), (369619, 544673)]