90816143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 18669937

約数列:

[1, 11, 19, 31, 107, 131, 209, 341, 589, 1177, 1441, 2033, 2489, 3317, 4061, 6479, 14017, 22363, 27379, 36487, 44671, 63023, 77159, 154187, 266323, 434527, 693253, 848749, 2929553, 4779797, 8256013, 90816143]

約数ペア:

[(1, 90816143), (11, 8256013), (19, 4779797), (31, 2929553), (107, 848749), (131, 693253), (209, 434527), (341, 266323), (589, 154187), (1177, 77159), (1441, 63023), (2033, 44671), (2489, 36487), (3317, 27379), (4061, 22363), (6479, 14017)]