15987729

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 6228591

約数列:

[1, 3, 29, 87, 151, 453, 1217, 3651, 4379, 13137, 35293, 105879, 183767, 551301, 5329243, 15987729]

約数ペア:

[(1, 15987729), (3, 5329243), (29, 551301), (87, 183767), (151, 105879), (453, 35293), (1217, 13137), (3651, 4379)]