81134557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1667}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 98478720

約数和(自身を除く): 17344163

約数列:

[1, 7, 17, 119, 409, 1667, 2863, 6953, 11669, 28339, 48671, 198373, 681803, 4772621, 11590651, 81134557]

約数ペア:

[(1, 81134557), (7, 11590651), (17, 4772621), (119, 681803), (409, 198373), (1667, 48671), (2863, 28339), (6953, 11669)]