15851241

素因数分解:

$3^3\times 7^1\times {\mathrm{83869}}^1$

素因数の和:83885

約数の個数: 16

約数和(自身を含む): 26838400

約数和(自身を除く): 10987159

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 83869, 251607, 587083, 754821, 1761249, 2264463, 5283747, 15851241]

約数ペア:

[(1, 15851241), (3, 5283747), (7, 2264463), (9, 1761249), (21, 754821), (27, 587083), (63, 251607), (189, 83869)]