2566805217

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{12721}}^1$

素因数の和:13480

約数の個数: 16

約数和(自身を含む): 3461198208

約数和(自身を除く): 894392991

約数列:

[1, 3, 103, 309, 653, 1959, 12721, 38163, 67259, 201777, 1310263, 3930789, 8306813, 24920439, 855601739, 2566805217]

約数ペア:

[(1, 2566805217), (3, 855601739), (103, 24920439), (309, 8306813), (653, 3930789), (1959, 1310263), (12721, 201777), (38163, 67259)]