8010989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 10444800

約数和(自身を除く): 2433811

約数列:

[1, 7, 19, 29, 31, 67, 133, 203, 217, 469, 551, 589, 899, 1273, 1943, 2077, 3857, 4123, 6293, 8911, 13601, 14539, 17081, 36917, 39463, 60233, 119567, 258419, 276241, 421631, 1144427, 8010989]

約数ペア:

[(1, 8010989), (7, 1144427), (19, 421631), (29, 276241), (31, 258419), (67, 119567), (133, 60233), (203, 39463), (217, 36917), (469, 17081), (551, 14539), (589, 13601), (899, 8911), (1273, 6293), (1943, 4123), (2077, 3857)]