1640772289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{200657}}^1$

素因数の和:200724

約数の個数: 16

約数和(自身を含む): 1921501008

約数和(自身を除く): 280728719

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 200657, 2608541, 3411169, 7424309, 44345197, 96516017, 126213253, 1640772289]

約数ペア:

[(1, 1640772289), (13, 126213253), (17, 96516017), (37, 44345197), (221, 7424309), (481, 3411169), (629, 2608541), (8177, 200657)]