9901021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 11467008

約数和(自身を除く): 1565987

約数列:

[1, 13, 17, 71, 221, 631, 923, 1207, 8203, 10727, 15691, 44801, 139451, 582413, 761617, 9901021]

約数ペア:

[(1, 9901021), (13, 761617), (17, 582413), (71, 139451), (221, 44801), (631, 15691), (923, 10727), (1207, 8203)]