21900931095

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27548341}}^1$

素因数の和:27548402

約数の個数: 16

約数和(自身を含む): 35702651232

約数和(自身を除く): 13801720137

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 27548341, 82645023, 137741705, 413225115, 1460062073, 4380186219, 7300310365, 21900931095]

約数ペア:

[(1, 21900931095), (3, 7300310365), (5, 4380186219), (15, 1460062073), (53, 413225115), (159, 137741705), (265, 82645023), (795, 27548341)]