131071818

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{97961}}^1$

素因数の和:98189

約数の個数: 16

約数和(自身を含む): 263321856

約数和(自身を除く): 132250038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 97961, 195922, 293883, 587766, 21845303, 43690606, 65535909, 131071818]

約数ペア:

[(1, 131071818), (2, 65535909), (3, 43690606), (6, 21845303), (223, 587766), (446, 293883), (669, 195922), (1338, 97961)]