51901921379

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1\times {\mathrm{60017}}^1$

素因数の和:61067

約数の個数: 24

約数和(自身を含む): 65264053344

約数和(自身を除く): 13362131965

約数列:

[1, 7, 11, 77, 121, 847, 1021, 7147, 11231, 60017, 78617, 123541, 420119, 660187, 864787, 4621309, 7262057, 50834399, 61277357, 428941499, 674050927, 4718356489, 7414560197, 51901921379]

約数ペア:

[(1, 51901921379), (7, 7414560197), (11, 4718356489), (77, 674050927), (121, 428941499), (847, 61277357), (1021, 50834399), (7147, 7262057), (11231, 4621309), (60017, 864787), (78617, 660187), (123541, 420119)]