2051210985

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{2531}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 3323037312

約数和(自身を除く): 1271826327

約数列:

[1, 3, 5, 15, 97, 291, 485, 557, 1455, 1671, 2531, 2785, 7593, 8355, 12655, 37965, 54029, 162087, 245507, 270145, 736521, 810435, 1227535, 1409767, 3682605, 4229301, 7048835, 21146505, 136747399, 410242197, 683736995, 2051210985]

約数ペア:

[(1, 2051210985), (3, 683736995), (5, 410242197), (15, 136747399), (97, 21146505), (291, 7048835), (485, 4229301), (557, 3682605), (1455, 1409767), (1671, 1227535), (2531, 810435), (2785, 736521), (7593, 270145), (8355, 245507), (12655, 162087), (37965, 54029)]