1901473749

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1775419}}^1$

素因数の和:1775449

約数の個数: 24

約数和(自身を含む): 3323586240

約数和(自身を除く): 1422112491

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1775419, 5326257, 12427933, 15978771, 30182123, 37283799, 90546369, 111851397, 211274861, 271639107, 633824583, 1901473749]

約数ペア:

[(1, 1901473749), (3, 633824583), (7, 271639107), (9, 211274861), (17, 111851397), (21, 90546369), (51, 37283799), (63, 30182123), (119, 15978771), (153, 12427933), (357, 5326257), (1071, 1775419)]