66640561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 76301568

約数和(自身を除く): 9661007

約数列:

[1, 13, 17, 221, 331, 911, 4303, 5627, 11843, 15487, 73151, 201331, 301541, 3920033, 5126197, 66640561]

約数ペア:

[(1, 66640561), (13, 5126197), (17, 3920033), (221, 301541), (331, 201331), (911, 73151), (4303, 15487), (5627, 11843)]