814973831

素因数分解:

$7^4\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1948

約数の個数: 20

約数和(自身を含む): 956126952

約数和(自身を除く): 141153121

約数列:

[1, 7, 49, 197, 343, 1379, 1723, 2401, 9653, 12061, 67571, 84427, 339431, 472997, 590989, 2376017, 4136923, 16632119, 116424833, 814973831]

約数ペア:

[(1, 814973831), (7, 116424833), (49, 16632119), (197, 4136923), (343, 2376017), (1379, 590989), (1723, 472997), (2401, 339431), (9653, 84427), (12061, 67571)]