15187539

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 5562285

約数列:

[1, 3, 71, 113, 213, 339, 631, 1893, 8023, 24069, 44801, 71303, 134403, 213909, 5062513, 15187539]

約数ペア:

[(1, 15187539), (3, 5062513), (71, 213909), (113, 134403), (213, 71303), (339, 44801), (631, 24069), (1893, 8023)]