199970121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{22993}}^1$

素因数の和:23232

約数の個数: 16

約数和(自身を含む): 288436736

約数和(自身を除く): 88466615

約数列:

[1, 3, 13, 39, 223, 669, 2899, 8697, 22993, 68979, 298909, 896727, 5127439, 15382317, 66656707, 199970121]

約数ペア:

[(1, 199970121), (3, 66656707), (13, 15382317), (39, 5127439), (223, 896727), (669, 298909), (2899, 68979), (8697, 22993)]