81740827

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2179}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 97943040

約数和(自身を除く): 16202213

約数列:

[1, 7, 23, 161, 233, 1631, 2179, 5359, 15253, 37513, 50117, 350819, 507707, 3553949, 11677261, 81740827]

約数ペア:

[(1, 81740827), (7, 11677261), (23, 3553949), (161, 507707), (233, 350819), (1631, 50117), (2179, 37513), (5359, 15253)]