61873861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 78848000

約数和(自身を除く): 16974139

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 349, 589, 817, 1333, 2443, 4123, 5719, 6631, 9331, 10819, 15007, 25327, 46417, 75733, 105049, 177289, 205561, 285133, 465217, 1438927, 1995931, 3256519, 8839123, 61873861]

約数ペア:

[(1, 61873861), (7, 8839123), (19, 3256519), (31, 1995931), (43, 1438927), (133, 465217), (217, 285133), (301, 205561), (349, 177289), (589, 105049), (817, 75733), (1333, 46417), (2443, 25327), (4123, 15007), (5719, 10819), (6631, 9331)]