293949019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 89252261

約数列:

[1, 7, 13, 19, 91, 133, 197, 247, 863, 1379, 1729, 2561, 3743, 6041, 11219, 16397, 17927, 26201, 48659, 78533, 114779, 170011, 213161, 340613, 1190077, 1492127, 2210143, 3230209, 15471001, 22611463, 41992717, 293949019]

約数ペア:

[(1, 293949019), (7, 41992717), (13, 22611463), (19, 15471001), (91, 3230209), (133, 2210143), (197, 1492127), (247, 1190077), (863, 340613), (1379, 213161), (1729, 170011), (2561, 114779), (3743, 78533), (6041, 48659), (11219, 26201), (16397, 17927)]