257055623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 310728960

約数和(自身を除く): 53673337

約数列:

[1, 11, 17, 29, 107, 187, 319, 443, 493, 1177, 1819, 3103, 4873, 5423, 7531, 12847, 20009, 34133, 47401, 52751, 82841, 141317, 218399, 521411, 580261, 805817, 1374629, 2402389, 8863987, 15120919, 23368693, 257055623]

約数ペア:

[(1, 257055623), (11, 23368693), (17, 15120919), (29, 8863987), (107, 2402389), (187, 1374629), (319, 805817), (443, 580261), (493, 521411), (1177, 218399), (1819, 141317), (3103, 82841), (4873, 52751), (5423, 47401), (7531, 34133), (12847, 20009)]