274985999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1087}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 304570368

約数和(自身を除く): 29584369

約数列:

[1, 17, 23, 391, 647, 1087, 10999, 14881, 18479, 25001, 252977, 425017, 703289, 11955913, 16175647, 274985999]

約数ペア:

[(1, 274985999), (17, 16175647), (23, 11955913), (391, 703289), (647, 425017), (1087, 252977), (10999, 25001), (14881, 18479)]