2155114871

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 2854554048

約数和(自身を除く): 699439177

約数列:

[1, 7, 13, 17, 91, 101, 119, 169, 221, 707, 1061, 1183, 1313, 1547, 1717, 2873, 7427, 9191, 12019, 13793, 17069, 18037, 20111, 22321, 96551, 107161, 119483, 126259, 156247, 179309, 234481, 290173, 750127, 1255163, 1393093, 1641367, 1821737, 2031211, 3048253, 9751651, 12752159, 18110209, 21337771, 23682581, 126771463, 165778067, 307873553, 2155114871]

約数ペア:

[(1, 2155114871), (7, 307873553), (13, 165778067), (17, 126771463), (91, 23682581), (101, 21337771), (119, 18110209), (169, 12752159), (221, 9751651), (707, 3048253), (1061, 2031211), (1183, 1821737), (1313, 1641367), (1547, 1393093), (1717, 1255163), (2873, 750127), (7427, 290173), (9191, 234481), (12019, 179309), (13793, 156247), (17069, 126259), (18037, 119483), (20111, 107161), (22321, 96551)]