1998507

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 3098880

約数和(自身を除く): 1100373

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1613, 4839, 11291, 33873, 95167, 285501, 666169, 1998507]

約数ペア:

[(1, 1998507), (3, 666169), (7, 285501), (21, 95167), (59, 33873), (177, 11291), (413, 4839), (1239, 1613)]