11213121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 15765120

約数和(自身を除く): 4551999

約数列:

[1, 3, 23, 69, 101, 303, 1609, 2323, 4827, 6969, 37007, 111021, 162509, 487527, 3737707, 11213121]

約数ペア:

[(1, 11213121), (3, 3737707), (23, 487527), (69, 162509), (101, 111021), (303, 37007), (1609, 6969), (2323, 4827)]