11991345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 19948032

約数和(自身を除く): 7956687

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 233, 235, 365, 699, 705, 1095, 1165, 3431, 3495, 10293, 10951, 17009, 17155, 32853, 51027, 51465, 54755, 85045, 164265, 255135, 799423, 2398269, 3997115, 11991345]

約数ペア:

[(1, 11991345), (3, 3997115), (5, 2398269), (15, 799423), (47, 255135), (73, 164265), (141, 85045), (219, 54755), (233, 51465), (235, 51027), (365, 32853), (699, 17155), (705, 17009), (1095, 10951), (1165, 10293), (3431, 3495)]