22187571

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 13644237

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 647, 1491, 1633, 1941, 4529, 4899, 11431, 13587, 14881, 34293, 44643, 45937, 104167, 137811, 312501, 321559, 964677, 1056551, 3169653, 7395857, 22187571]

約数ペア:

[(1, 22187571), (3, 7395857), (7, 3169653), (21, 1056551), (23, 964677), (69, 321559), (71, 312501), (161, 137811), (213, 104167), (483, 45937), (497, 44643), (647, 34293), (1491, 14881), (1633, 13587), (1941, 11431), (4529, 4899)]