621652017

素因数分解:

$3^1\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{7351}}^1$

素因数の和:11388

約数の個数: 16

約数和(自身を含む): 947643392

約数和(自身を除く): 325991375

約数列:

[1, 3, 7, 21, 4027, 7351, 12081, 22053, 28189, 51457, 84567, 154371, 29602477, 88807431, 207217339, 621652017]

約数ペア:

[(1, 621652017), (3, 207217339), (7, 88807431), (21, 29602477), (4027, 154371), (7351, 84567), (12081, 51457), (22053, 28189)]