211672923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{7573}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 354826752

約数和(自身を除く): 143153829

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 7573, 9317, 22719, 27951, 53011, 83303, 159033, 249909, 583121, 916333, 1749363, 2748999, 6414331, 10079663, 19242993, 30238989, 70557641, 211672923]

約数ペア:

[(1, 211672923), (3, 70557641), (7, 30238989), (11, 19242993), (21, 10079663), (33, 6414331), (77, 2748999), (121, 1749363), (231, 916333), (363, 583121), (847, 249909), (1331, 159033), (2541, 83303), (3993, 53011), (7573, 27951), (9317, 22719)]