15990969

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 22030272

約数和(自身を除く): 6039303

約数列:

[1, 3, 43, 113, 129, 339, 1097, 3291, 4859, 14577, 47171, 123961, 141513, 371883, 5330323, 15990969]

約数ペア:

[(1, 15990969), (3, 5330323), (43, 371883), (113, 141513), (129, 123961), (339, 47171), (1097, 14577), (3291, 4859)]