15431109

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 22391424

約数和(自身を除く): 6960315

約数列:

[1, 3, 37, 43, 53, 61, 111, 129, 159, 183, 1591, 1961, 2257, 2279, 2623, 3233, 4773, 5883, 6771, 6837, 7869, 9699, 84323, 97051, 119621, 139019, 252969, 291153, 358863, 417057, 5143703, 15431109]

約数ペア:

[(1, 15431109), (3, 5143703), (37, 417057), (43, 358863), (53, 291153), (61, 252969), (111, 139019), (129, 119621), (159, 97051), (183, 84323), (1591, 9699), (1961, 7869), (2257, 6837), (2279, 6771), (2623, 5883), (3233, 4773)]