551011713

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{162973}}^1$

素因数の和:163013

約数の個数: 24

約数和(自身を含む): 891793728

約数和(自身を除く): 340782015

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 162973, 488919, 1140811, 3422433, 3748379, 7985677, 11245137, 23957031, 26238653, 78715959, 183670571, 551011713]

約数ペア:

[(1, 551011713), (3, 183670571), (7, 78715959), (21, 26238653), (23, 23957031), (49, 11245137), (69, 7985677), (147, 3748379), (161, 3422433), (483, 1140811), (1127, 488919), (3381, 162973)]