890679993

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{280883}}^1$

素因数の和:281044

約数の個数: 16

約数和(自身を含む): 1366219776

約数和(自身を除く): 475539783

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 280883, 842649, 1966181, 5898543, 42413333, 127239999, 296893331, 890679993]

約数ペア:

[(1, 890679993), (3, 296893331), (7, 127239999), (21, 42413333), (151, 5898543), (453, 1966181), (1057, 842649), (3171, 280883)]