381590279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{4987}}^1$

素因数の和:5654

約数の個数: 16

約数和(自身を含む): 462567168

約数和(自身を除く): 80976889

約数列:

[1, 7, 17, 119, 643, 4501, 4987, 10931, 34909, 76517, 84779, 593453, 3206641, 22446487, 54512897, 381590279]

約数ペア:

[(1, 381590279), (7, 54512897), (17, 22446487), (119, 3206641), (643, 593453), (4501, 84779), (4987, 76517), (10931, 34909)]