66325399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 83091456

約数和(自身を除く): 16766057

約数列:

[1, 7, 23, 31, 97, 137, 161, 217, 679, 713, 959, 2231, 3007, 3151, 4247, 4991, 13289, 15617, 21049, 22057, 29729, 69161, 93023, 97681, 305647, 411959, 484127, 683767, 2139529, 2883713, 9475057, 66325399]

約数ペア:

[(1, 66325399), (7, 9475057), (23, 2883713), (31, 2139529), (97, 683767), (137, 484127), (161, 411959), (217, 305647), (679, 97681), (713, 93023), (959, 69161), (2231, 29729), (3007, 22057), (3151, 21049), (4247, 15617), (4991, 13289)]