57664061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20492

約数の個数: 16

約数和(自身を含む): 73264128

約数和(自身を除く): 15600067

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 20441, 143087, 265733, 633671, 1860131, 4435697, 8237723, 57664061]

約数ペア:

[(1, 57664061), (7, 8237723), (13, 4435697), (31, 1860131), (91, 633671), (217, 265733), (403, 143087), (2821, 20441)]