21049276633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{5897}}^1$

素因数の和:6373

約数の個数: 32

約数和(自身を含む): 26507593728

約数和(自身を除く): 5458317095

約数列:

[1, 7, 11, 77, 151, 307, 1057, 1661, 2149, 3377, 5897, 11627, 23639, 41279, 46357, 64867, 324499, 454069, 509927, 890447, 1810379, 3569489, 6233129, 9794917, 12672653, 19914169, 68564419, 139399183, 273367229, 1913570603, 3007039519, 21049276633]

約数ペア:

[(1, 21049276633), (7, 3007039519), (11, 1913570603), (77, 273367229), (151, 139399183), (307, 68564419), (1057, 19914169), (1661, 12672653), (2149, 9794917), (3377, 6233129), (5897, 3569489), (11627, 1810379), (23639, 890447), (41279, 509927), (46357, 454069), (64867, 324499)]