1985009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 2261952

約数和(自身を除く): 276943

約数列:

[1, 13, 43, 53, 67, 559, 689, 871, 2279, 2881, 3551, 29627, 37453, 46163, 152693, 1985009]

約数ペア:

[(1, 1985009), (13, 152693), (43, 46163), (53, 37453), (67, 29627), (559, 3551), (689, 2881), (871, 2279)]