2100791231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{37019}}^1$

素因数の和:37115

約数の個数: 24

約数和(自身を含む): 2678471040

約数和(自身を除く): 577679809

約数列:

[1, 7, 11, 67, 77, 121, 469, 737, 847, 5159, 8107, 37019, 56749, 259133, 407209, 2480273, 2850463, 4479299, 17361911, 27283003, 31355093, 190981021, 300113033, 2100791231]

約数ペア:

[(1, 2100791231), (7, 300113033), (11, 190981021), (67, 31355093), (77, 27283003), (121, 17361911), (469, 4479299), (737, 2850463), (847, 2480273), (5159, 407209), (8107, 259133), (37019, 56749)]