2011188739

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{4957}}^1$

素因数の和:5502

約数の個数: 16

約数和(自身を含む): 2320344000

約数和(自身を除く): 309155261

約数列:

[1, 7, 149, 389, 1043, 2723, 4957, 34699, 57961, 405727, 738593, 1928273, 5170151, 13497911, 287312677, 2011188739]

約数ペア:

[(1, 2011188739), (7, 287312677), (149, 13497911), (389, 5170151), (1043, 1928273), (2723, 738593), (4957, 405727), (34699, 57961)]