91437941

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4091}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 108945408

約数和(自身を除く): 17507467

約数列:

[1, 7, 31, 103, 217, 721, 3193, 4091, 22351, 28637, 126821, 421373, 887747, 2949611, 13062563, 91437941]

約数ペア:

[(1, 91437941), (7, 13062563), (31, 2949611), (103, 887747), (217, 421373), (721, 126821), (3193, 28637), (4091, 22351)]