8028993

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 12561888

約数和(自身を除く): 4532895

約数列:

[1, 3, 7, 21, 49, 147, 193, 283, 579, 849, 1351, 1981, 4053, 5943, 9457, 13867, 28371, 41601, 54619, 163857, 382333, 1146999, 2676331, 8028993]

約数ペア:

[(1, 8028993), (3, 2676331), (7, 1146999), (21, 382333), (49, 163857), (147, 54619), (193, 41601), (283, 28371), (579, 13867), (849, 9457), (1351, 5943), (1981, 4053)]