72900191

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16383

約数の個数: 16

約数和(自身を含む): 91560000

約数和(自身を除く): 18659809

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 16349, 114443, 212537, 801101, 1487759, 5607707, 10414313, 72900191]

約数ペア:

[(1, 72900191), (7, 10414313), (13, 5607707), (49, 1487759), (91, 801101), (343, 212537), (637, 114443), (4459, 16349)]