203431345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{2447}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 263208960

約数和(自身を除く): 59777615

約数列:

[1, 5, 13, 65, 1279, 2447, 6395, 12235, 16627, 31811, 83135, 159055, 3129713, 15648565, 40686269, 203431345]

約数ペア:

[(1, 203431345), (5, 40686269), (13, 15648565), (65, 3129713), (1279, 159055), (2447, 83135), (6395, 31811), (12235, 16627)]