64421133

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4339}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 100931040

約数和(自身を除く): 36509907

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4339, 4949, 13017, 14847, 30373, 91119, 212611, 438239, 637833, 1314717, 3067673, 9203019, 21473711, 64421133]

約数ペア:

[(1, 64421133), (3, 21473711), (7, 9203019), (21, 3067673), (49, 1314717), (101, 637833), (147, 438239), (303, 212611), (707, 91119), (2121, 30373), (4339, 14847), (4949, 13017)]