21105847155

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1\times {\mathrm{7577}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 33961322304

約数和(自身を除く): 12855475149

約数列:

[1, 3, 5, 15, 233, 699, 797, 1165, 2391, 3495, 3985, 7577, 11955, 22731, 37885, 113655, 185701, 557103, 928505, 1765441, 2785515, 5296323, 6038869, 8827205, 18116607, 26481615, 30194345, 90583035, 1407056477, 4221169431, 7035282385, 21105847155]

約数ペア:

[(1, 21105847155), (3, 7035282385), (5, 4221169431), (15, 1407056477), (233, 90583035), (699, 30194345), (797, 26481615), (1165, 18116607), (2391, 8827205), (3495, 6038869), (3985, 5296323), (7577, 2785515), (11955, 1765441), (22731, 928505), (37885, 557103), (113655, 185701)]