21000982321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2450809}}^1$

素因数の和:2450880

約数の個数: 16

約数和(自身を含む): 24704164800

約数和(自身を除く): 3703182479

約数列:

[1, 11, 19, 41, 209, 451, 779, 8569, 2450809, 26958899, 46565371, 100483169, 512219081, 1105314859, 1909180211, 21000982321]

約数ペア:

[(1, 21000982321), (11, 1909180211), (19, 1105314859), (41, 512219081), (209, 100483169), (451, 46565371), (779, 26958899), (8569, 2450809)]