427208521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 492687360

約数和(自身を除く): 65478839

約数列:

[1, 17, 19, 47, 107, 263, 323, 799, 893, 1819, 2033, 4471, 4997, 5029, 12361, 15181, 28141, 34561, 84949, 85493, 95551, 210137, 234859, 478397, 534679, 1322627, 1624367, 3992603, 9089543, 22484659, 25129913, 427208521]

約数ペア:

[(1, 427208521), (17, 25129913), (19, 22484659), (47, 9089543), (107, 3992603), (263, 1624367), (323, 1322627), (799, 534679), (893, 478397), (1819, 234859), (2033, 210137), (4471, 95551), (4997, 85493), (5029, 84949), (12361, 34561), (15181, 28141)]