15984879

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 22988160

約数和(自身を除く): 7003281

約数列:

[1, 3, 17, 51, 103, 179, 289, 309, 537, 867, 1751, 3043, 5253, 9129, 18437, 29767, 51731, 55311, 89301, 155193, 313429, 940287, 5328293, 15984879]

約数ペア:

[(1, 15984879), (3, 5328293), (17, 940287), (51, 313429), (103, 155193), (179, 89301), (289, 55311), (309, 51731), (537, 29767), (867, 18437), (1751, 9129), (3043, 5253)]