22971403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 7994357

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 479, 527, 1547, 2821, 3353, 3689, 6227, 6851, 8143, 14849, 43589, 47957, 57001, 103943, 105859, 193037, 252433, 741013, 1351259, 1767031, 3281629, 22971403]

約数ペア:

[(1, 22971403), (7, 3281629), (13, 1767031), (17, 1351259), (31, 741013), (91, 252433), (119, 193037), (217, 105859), (221, 103943), (403, 57001), (479, 47957), (527, 43589), (1547, 14849), (2821, 8143), (3353, 6851), (3689, 6227)]