1640376663

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1\times {\mathrm{3823}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 2204092416

約数和(自身を除く): 563715753

約数列:

[1, 3, 157, 471, 911, 2733, 3823, 11469, 143027, 429081, 600211, 1800633, 3482753, 10448259, 546792221, 1640376663]

約数ペア:

[(1, 1640376663), (3, 546792221), (157, 10448259), (471, 3482753), (911, 1800633), (2733, 600211), (3823, 429081), (11469, 143027)]