804935131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2903}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 1085027328

約数和(自身を除く): 280092197

約数列:

[1, 7, 11, 13, 77, 91, 143, 277, 1001, 1939, 2903, 3047, 3601, 20321, 21329, 25207, 31933, 37739, 39611, 223531, 264173, 277277, 415129, 804131, 2905903, 5628917, 8845441, 10453703, 61918087, 73175921, 114990733, 804935131]

約数ペア:

[(1, 804935131), (7, 114990733), (11, 73175921), (13, 61918087), (77, 10453703), (91, 8845441), (143, 5628917), (277, 2905903), (1001, 804131), (1939, 415129), (2903, 277277), (3047, 264173), (3601, 223531), (20321, 39611), (21329, 37739), (25207, 31933)]