52220189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 67246080

約数和(自身を除く): 15025891

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 397, 437, 817, 989, 2779, 3059, 5719, 6923, 7543, 9131, 17071, 18791, 52801, 63917, 119497, 131537, 173489, 324349, 392633, 1214423, 2270443, 2748431, 7460027, 52220189]

約数ペア:

[(1, 52220189), (7, 7460027), (19, 2748431), (23, 2270443), (43, 1214423), (133, 392633), (161, 324349), (301, 173489), (397, 131537), (437, 119497), (817, 63917), (989, 52801), (2779, 18791), (3059, 17071), (5719, 9131), (6923, 7543)]