89550293

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 19999147

約数列:

[1, 7, 23, 49, 161, 181, 439, 1127, 1267, 3073, 4163, 8869, 10097, 21511, 29141, 70679, 79459, 203987, 494753, 556213, 1827557, 3893491, 12792899, 89550293]

約数ペア:

[(1, 89550293), (7, 12792899), (23, 3893491), (49, 1827557), (161, 556213), (181, 494753), (439, 203987), (1127, 79459), (1267, 70679), (3073, 29141), (4163, 21511), (8869, 10097)]