1388172317

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1\times {\mathrm{1319}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 1596672000

約数和(自身を除く): 208499683

約数列:

[1, 7, 251, 599, 1319, 1757, 4193, 9233, 150349, 331069, 790081, 1052443, 2317483, 5530567, 198310331, 1388172317]

約数ペア:

[(1, 1388172317), (7, 198310331), (251, 5530567), (599, 2317483), (1319, 1052443), (1757, 790081), (4193, 331069), (9233, 150349)]