165347427

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 261550080

約数和(自身を除く): 96202653

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 2579, 3053, 7737, 9159, 18053, 21371, 54159, 64113, 110897, 183109, 332691, 549327, 776279, 1281763, 2328837, 3845289, 7873687, 23621061, 55115809, 165347427]

約数ペア:

[(1, 165347427), (3, 55115809), (7, 23621061), (21, 7873687), (43, 3845289), (71, 2328837), (129, 1281763), (213, 776279), (301, 549327), (497, 332691), (903, 183109), (1491, 110897), (2579, 64113), (3053, 54159), (7737, 21371), (9159, 18053)]