87963337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 28010807

約数列:

[1, 7, 11, 31, 43, 77, 217, 301, 341, 473, 857, 1333, 2387, 3311, 5999, 9331, 9427, 14663, 26567, 36851, 65989, 102641, 185969, 257957, 292237, 405361, 1142381, 2045659, 2837527, 7996667, 12566191, 87963337]

約数ペア:

[(1, 87963337), (7, 12566191), (11, 7996667), (31, 2837527), (43, 2045659), (77, 1142381), (217, 405361), (301, 292237), (341, 257957), (473, 185969), (857, 102641), (1333, 65989), (2387, 36851), (3311, 26567), (5999, 14663), (9331, 9427)]