87198727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 28508153

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 929, 1219, 1771, 4081, 6503, 8533, 10219, 13409, 21367, 49237, 71533, 93863, 149569, 235037, 344659, 541607, 1132451, 1645259, 3791249, 7927157, 12456961, 87198727]

約数ペア:

[(1, 87198727), (7, 12456961), (11, 7927157), (23, 3791249), (53, 1645259), (77, 1132451), (161, 541607), (253, 344659), (371, 235037), (583, 149569), (929, 93863), (1219, 71533), (1771, 49237), (4081, 21367), (6503, 13409), (8533, 10219)]