201757829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7129}}^1$

素因数の和:7460

約数の個数: 16

約数和(自身を含む): 249150720

約数和(自身を除く): 47392891

約数列:

[1, 7, 13, 91, 311, 2177, 4043, 7129, 28301, 49903, 92677, 648739, 2217119, 15519833, 28822547, 201757829]

約数ペア:

[(1, 201757829), (7, 28822547), (13, 15519833), (91, 2217119), (311, 648739), (2177, 92677), (4043, 49903), (7129, 28301)]