15372987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25243}}^1$

素因数の和:25282

約数の個数: 16

約数和(自身を含む): 24234240

約数和(自身を除く): 8861253

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 25243, 75729, 176701, 530103, 732047, 2196141, 5124329, 15372987]

約数ペア:

[(1, 15372987), (3, 5124329), (7, 2196141), (21, 732047), (29, 530103), (87, 176701), (203, 75729), (609, 25243)]