201923449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4259}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 249056640

約数和(自身を除く): 47133191

約数列:

[1, 7, 13, 91, 521, 3647, 4259, 6773, 29813, 47411, 55367, 387569, 2218939, 15532573, 28846207, 201923449]

約数ペア:

[(1, 201923449), (7, 28846207), (13, 15532573), (91, 2218939), (521, 387569), (3647, 55367), (4259, 47411), (6773, 29813)]