2666157207

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{709273}}^1$

素因数の和:709462

約数の個数: 16

約数和(自身を含む): 4085418240

約数和(自身を除く): 1419261033

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 709273, 2127819, 4964911, 14894733, 126959867, 380879601, 888719069, 2666157207]

約数ペア:

[(1, 2666157207), (3, 888719069), (7, 380879601), (21, 126959867), (179, 14894733), (537, 4964911), (1253, 2127819), (3759, 709273)]