809193935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{639679}}^1$

素因数の和:639718

約数の個数: 16

約数和(自身を含む): 1105367040

約数和(自身を除く): 296173105

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 639679, 3198395, 7036469, 14712617, 35182345, 73563085, 161838787, 809193935]

約数ペア:

[(1, 809193935), (5, 161838787), (11, 73563085), (23, 35182345), (55, 14712617), (115, 7036469), (253, 3198395), (1265, 639679)]