15879039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20958

約数の個数: 16

約数和(自身を含む): 24102144

約数和(自身を除く): 8223105

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 20921, 62763, 230131, 481183, 690393, 1443549, 5293013, 15879039]

約数ペア:

[(1, 15879039), (3, 5293013), (11, 1443549), (23, 690393), (33, 481183), (69, 230131), (253, 62763), (759, 20921)]