422671109

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 502931520

約数和(自身を除く): 80260411

約数列:

[1, 7, 49, 83, 103, 581, 721, 1009, 4067, 5047, 7063, 8549, 49441, 59843, 83747, 103927, 418901, 586229, 727489, 4103603, 5092423, 8625941, 60381587, 422671109]

約数ペア:

[(1, 422671109), (7, 60381587), (49, 8625941), (83, 5092423), (103, 4103603), (581, 727489), (721, 586229), (1009, 418901), (4067, 103927), (5047, 83747), (7063, 59843), (8549, 49441)]