21158045286411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{101891}}^1\times {\mathrm{16603}}^1$

素因数の和:118887

約数の個数: 32

約数和(自身を含む): 30858701368320

約数和(自身を除く): 9700656081909

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 12507, 16603, 49809, 101891, 182633, 305673, 547899, 1120801, 3362403, 6292537, 18877611, 38616689, 69217907, 115850067, 207653721, 424783579, 1274350737, 1691696273, 5075088819, 18608659003, 55825977009, 641152887467, 1923458662401, 7052681762137, 21158045286411]

約数ペア:

[(1, 21158045286411), (3, 7052681762137), (11, 1923458662401), (33, 641152887467), (379, 55825977009), (1137, 18608659003), (4169, 5075088819), (12507, 1691696273), (16603, 1274350737), (49809, 424783579), (101891, 207653721), (182633, 115850067), (305673, 69217907), (547899, 38616689), (1120801, 18877611), (3362403, 6292537)]