16240731

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 23751936

約数和(自身を除く): 7511205

約数列:

[1, 3, 13, 39, 103, 169, 309, 311, 507, 933, 1339, 4017, 4043, 12129, 17407, 32033, 52221, 52559, 96099, 157677, 416429, 1249287, 5413577, 16240731]

約数ペア:

[(1, 16240731), (3, 5413577), (13, 1249287), (39, 416429), (103, 157677), (169, 96099), (309, 52559), (311, 52221), (507, 32033), (933, 17407), (1339, 12129), (4017, 4043)]