61866489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15380

約数の個数: 16

約数和(自身を含む): 88058880

約数和(自身を除く): 26192391

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 15287, 45861, 290453, 871359, 1085377, 3256131, 20622163, 61866489]

約数ペア:

[(1, 61866489), (3, 20622163), (19, 3256131), (57, 1085377), (71, 871359), (213, 290453), (1349, 45861), (4047, 15287)]