4397385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 7136640

約数和(自身を除く): 2739255

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 4129, 12387, 20645, 61935, 293159, 879477, 1465795, 4397385]

約数ペア:

[(1, 4397385), (3, 1465795), (5, 879477), (15, 293159), (71, 61935), (213, 20645), (355, 12387), (1065, 4129)]