243252191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{11987}}^1$

素因数の和:12230

約数の個数: 16

約数和(自身を含む): 300754944

約数和(自身を除く): 57502753

約数列:

[1, 7, 13, 91, 223, 1561, 2899, 11987, 20293, 83909, 155831, 1090817, 2673101, 18711707, 34750313, 243252191]

約数ペア:

[(1, 243252191), (7, 34750313), (13, 18711707), (91, 2673101), (223, 1090817), (1561, 155831), (2899, 83909), (11987, 20293)]