79778881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 104767488

約数和(自身を除く): 24988607

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 329, 611, 811, 1081, 2093, 4277, 5677, 7567, 10543, 14053, 18653, 38117, 73801, 98371, 130571, 242489, 266819, 495521, 876691, 1697423, 3468647, 6136837, 11396983, 79778881]

約数ペア:

[(1, 79778881), (7, 11396983), (13, 6136837), (23, 3468647), (47, 1697423), (91, 876691), (161, 495521), (299, 266819), (329, 242489), (611, 130571), (811, 98371), (1081, 73801), (2093, 38117), (4277, 18653), (5677, 14053), (7567, 10543)]