261946619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 291859200

約数和(自身を除く): 29912581

約数列:

[1, 11, 71, 149, 781, 1639, 2251, 10579, 24761, 116369, 159821, 335399, 1758031, 3689389, 23813329, 261946619]

約数ペア:

[(1, 261946619), (11, 23813329), (71, 3689389), (149, 1758031), (781, 335399), (1639, 159821), (2251, 116369), (10579, 24761)]