890261723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 1011225600

約数和(自身を除く): 120963877

約数列:

[1, 13, 43, 53, 151, 199, 559, 689, 1963, 2279, 2587, 6493, 8003, 8557, 10547, 29627, 30049, 84409, 104039, 111241, 137111, 344129, 390637, 453521, 1292107, 1592597, 4473677, 5895773, 16797391, 20703761, 68481671, 890261723]

約数ペア:

[(1, 890261723), (13, 68481671), (43, 20703761), (53, 16797391), (151, 5895773), (199, 4473677), (559, 1592597), (689, 1292107), (1963, 453521), (2279, 390637), (2587, 344129), (6493, 137111), (8003, 111241), (8557, 104039), (10547, 84409), (29627, 30049)]