2001039663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5015137}}^1$

素因数の和:5015166

約数の個数: 16

約数和(自身を含む): 3209688320

約数和(自身を除く): 1208648657

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5015137, 15045411, 35105959, 95287603, 105317877, 285862809, 667013221, 2001039663]

約数ペア:

[(1, 2001039663), (3, 667013221), (7, 285862809), (19, 105317877), (21, 95287603), (57, 35105959), (133, 15045411), (399, 5015137)]