203661289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6397}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 229304320

約数和(自身を除く): 25643031

約数列:

[1, 13, 31, 79, 403, 1027, 2449, 6397, 31837, 83161, 198307, 505363, 2577991, 6569719, 15666253, 203661289]

約数ペア:

[(1, 203661289), (13, 15666253), (31, 6569719), (79, 2577991), (403, 505363), (1027, 198307), (2449, 83161), (6397, 31837)]