2189199.00000000

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 18000000

約数和(自身を除く): 5159031

約数列:

[1, 3, 23, 69, 149, 447, 1249, 3427, 3747, 10281, 28727, 86181, 186101, 558303, 4280323, 12840969]

約数ペア:

[(1, 12840969), (3, 4280323), (23, 558303), (69, 186101), (149, 86181), (447, 28727), (1249, 10281), (3427, 3747)]