989883937

素因数分解:

$7^3\times {\mathrm{1153}}^1\times {\mathrm{2503}}^1$

素因数の和:3677

約数の個数: 16

約数和(自身を含む): 1155846400

約数和(自身を除く): 165962463

約数列:

[1, 7, 49, 343, 1153, 2503, 8071, 17521, 56497, 122647, 395479, 858529, 2885959, 20201713, 141411991, 989883937]

約数ペア:

[(1, 989883937), (7, 141411991), (49, 20201713), (343, 2885959), (1153, 858529), (2503, 395479), (8071, 122647), (17521, 56497)]