2945490639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10789343}}^1$

素因数の和:10789366

約数の個数: 16

約数和(自身を含む): 4833626112

約数和(自身を除く): 1888135473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 10789343, 32368029, 75525401, 140261459, 226576203, 420784377, 981830213, 2945490639]

約数ペア:

[(1, 2945490639), (3, 981830213), (7, 420784377), (13, 226576203), (21, 140261459), (39, 75525401), (91, 32368029), (273, 10789343)]