1555141821

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1\times {\mathrm{3457}}^1$

素因数の和:4900

約数の個数: 16

約数和(自身を含む): 2094054144

約数和(自身を除く): 538912323

約数列:

[1, 3, 113, 339, 1327, 3457, 3981, 10371, 149951, 390641, 449853, 1171923, 4587439, 13762317, 518380607, 1555141821]

約数ペア:

[(1, 1555141821), (3, 518380607), (113, 13762317), (339, 4587439), (1327, 1171923), (3457, 449853), (3981, 390641), (10371, 149951)]