15289779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 21579264

約数和(自身を除く): 6289485

約数列:

[1, 3, 23, 69, 71, 213, 1633, 3121, 4899, 9363, 71783, 215349, 221591, 664773, 5096593, 15289779]

約数ペア:

[(1, 15289779), (3, 5096593), (23, 664773), (69, 221591), (71, 215349), (213, 71783), (1633, 9363), (3121, 4899)]