7138720127

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 9339025920

約数和(自身を除く): 2200305793

約数列:

[1, 7, 11, 29, 77, 121, 163, 203, 319, 847, 1141, 1783, 1793, 2233, 3509, 4727, 12481, 12551, 19613, 19723, 24563, 33089, 51707, 51997, 137291, 138061, 215743, 290629, 361949, 363979, 568777, 571967, 1510201, 2034403, 3196919, 3981439, 4003769, 6256547, 8428241, 22378433, 35166109, 43795829, 58997687, 92710651, 246162763, 648974557, 1019817161, 7138720127]

約数ペア:

[(1, 7138720127), (7, 1019817161), (11, 648974557), (29, 246162763), (77, 92710651), (121, 58997687), (163, 43795829), (203, 35166109), (319, 22378433), (847, 8428241), (1141, 6256547), (1783, 4003769), (1793, 3981439), (2233, 3196919), (3509, 2034403), (4727, 1510201), (12481, 571967), (12551, 568777), (19613, 363979), (19723, 361949), (24563, 290629), (33089, 215743), (51707, 138061), (51997, 137291)]