78818307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21767}}^1$

素因数の和:21858

約数の個数: 16

約数和(自身を含む): 112845312

約数和(自身を除く): 34027005

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 21767, 65301, 370039, 1110117, 1545457, 4636371, 26272769, 78818307]

約数ペア:

[(1, 78818307), (3, 26272769), (17, 4636371), (51, 1545457), (71, 1110117), (213, 370039), (1207, 65301), (3621, 21767)]