2017649263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{171671}}^1$

素因数の和:171774

約数の個数: 16

約数和(自身を含む): 2439115776

約数和(自身を除く): 421466513

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 171671, 1201697, 3948433, 12531983, 27639031, 87723881, 288235609, 2017649263]

約数ペア:

[(1, 2017649263), (7, 288235609), (23, 87723881), (73, 27639031), (161, 12531983), (511, 3948433), (1679, 1201697), (11753, 171671)]