2912862589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{780719}}^1$

素因数の和:780780

約数の個数: 16

約数和(自身を含む): 3672506880

約数和(自身を除く): 759644291

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 780719, 5465033, 10149347, 32009479, 71045429, 224066353, 416123227, 2912862589]

約数ペア:

[(1, 2912862589), (7, 416123227), (13, 224066353), (41, 71045429), (91, 32009479), (287, 10149347), (533, 5465033), (3731, 780719)]