39888519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7699}}^1$

素因数の和:7870

約数の個数: 16

約数和(自身を含む): 58396800

約数和(自身を除く): 18508281

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 7699, 23097, 84689, 254067, 1208743, 3626229, 13296173, 39888519]

約数ペア:

[(1, 39888519), (3, 13296173), (11, 3626229), (33, 1208743), (157, 254067), (471, 84689), (1727, 23097), (5181, 7699)]