21898499

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3119}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 5058301

約数列:

[1, 7, 17, 59, 119, 413, 1003, 3119, 7021, 21833, 53023, 184021, 371161, 1288147, 3128357, 21898499]

約数ペア:

[(1, 21898499), (7, 3128357), (17, 1288147), (59, 371161), (119, 184021), (413, 53023), (1003, 21833), (3119, 7021)]