2021000443

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20051}}^1$

素因数の和:20104

約数の個数: 36

約数和(自身を含む): 2736255816

約数和(自身を除く): 715255373

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 539, 833, 847, 1309, 2057, 5929, 9163, 14399, 20051, 100793, 140357, 220561, 340867, 982499, 1543927, 2386069, 2426171, 3749537, 10807489, 16702483, 16983197, 26246759, 41244907, 118882379, 183727313, 288714349, 2021000443]

約数ペア:

[(1, 2021000443), (7, 288714349), (11, 183727313), (17, 118882379), (49, 41244907), (77, 26246759), (119, 16983197), (121, 16702483), (187, 10807489), (539, 3749537), (833, 2426171), (847, 2386069), (1309, 1543927), (2057, 982499), (5929, 340867), (9163, 220561), (14399, 140357), (20051, 100793)]