16428693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 22951296

約数和(自身を除く): 6522603

約数列:

[1, 3, 23, 69, 457, 521, 1371, 1563, 10511, 11983, 31533, 35949, 238097, 714291, 5476231, 16428693]

約数ペア:

[(1, 16428693), (3, 5476231), (23, 714291), (69, 238097), (457, 35949), (521, 31533), (1371, 11983), (1563, 10511)]