21672145203

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1\times {\mathrm{16691}}^1$

素因数の和:18114

約数の個数: 16

約数和(自身を含む): 28992802176

約数和(自身を除く): 7320656973

約数列:

[1, 3, 443, 977, 1329, 2931, 16691, 50073, 432811, 1298433, 7394113, 16307107, 22182339, 48921321, 7224048401, 21672145203]

約数ペア:

[(1, 21672145203), (3, 7224048401), (443, 48921321), (977, 22182339), (1329, 16307107), (2931, 7394113), (16691, 1298433), (50073, 432811)]