2131155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 3979248

約数和(自身を除く): 1848093

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3643, 10929, 18215, 32787, 47359, 54645, 142077, 163935, 236795, 426231, 710385, 2131155]

約数ペア:

[(1, 2131155), (3, 710385), (5, 426231), (9, 236795), (13, 163935), (15, 142077), (39, 54645), (45, 47359), (65, 32787), (117, 18215), (195, 10929), (585, 3643)]