813048229

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{14723}}^1$

素因数の和:14774

約数の個数: 20

約数和(自身を含む): 989806176

約数和(自身を除く): 176757947

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 14723, 55223, 103061, 338629, 721427, 2370403, 5049989, 16592821, 35349923, 116149747, 813048229]

約数ペア:

[(1, 813048229), (7, 116149747), (23, 35349923), (49, 16592821), (161, 5049989), (343, 2370403), (1127, 721427), (2401, 338629), (7889, 103061), (14723, 55223)]