31303921929

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1\times {\mathrm{3329}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 47978853120

約数和(自身を除く): 16674931191

約数列:

[1, 3, 7, 21, 197, 591, 1379, 2273, 3329, 4137, 6819, 9987, 15911, 23303, 47733, 69909, 447781, 655813, 1343343, 1967439, 3134467, 4590691, 7566817, 9403401, 13772073, 22700451, 52967719, 158903157, 1490662949, 4471988847, 10434640643, 31303921929]

約数ペア:

[(1, 31303921929), (3, 10434640643), (7, 4471988847), (21, 1490662949), (197, 158903157), (591, 52967719), (1379, 22700451), (2273, 13772073), (3329, 9403401), (4137, 7566817), (6819, 4590691), (9987, 3134467), (15911, 1967439), (23303, 1343343), (47733, 655813), (69909, 447781)]