22217545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20520

約数の個数: 16

約数和(自身を含む): 31454208

約数和(自身を除く): 9236663

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 20477, 102385, 143339, 634787, 716695, 3173935, 4443509, 22217545]

約数ペア:

[(1, 22217545), (5, 4443509), (7, 3173935), (31, 716695), (35, 634787), (155, 143339), (217, 102385), (1085, 20477)]