394288999

素因数分解:

${\mathrm{13}}^3\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 429770880

約数和(自身を除く): 35481881

約数列:

[1, 13, 169, 197, 911, 2197, 2561, 11843, 33293, 153959, 179467, 432809, 2001467, 2333071, 30329923, 394288999]

約数ペア:

[(1, 394288999), (13, 30329923), (169, 2333071), (197, 2001467), (911, 432809), (2197, 179467), (2561, 153959), (11843, 33293)]