177421609

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 188866944

約数和(自身を除く): 11445335

約数列:

[1, 23, 73, 251, 421, 1679, 5773, 9683, 18323, 30733, 105671, 421429, 706859, 2430433, 7713983, 177421609]

約数ペア:

[(1, 177421609), (23, 7713983), (73, 2430433), (251, 706859), (421, 421429), (1679, 105671), (5773, 30733), (9683, 18323)]