208871403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{9791}}^1$

素因数の和:10354

約数の個数: 16

約数和(自身を含む): 300496896

約数和(自身を除く): 91625493

約数列:

[1, 3, 13, 39, 547, 1641, 7111, 9791, 21333, 29373, 127283, 381849, 5355677, 16067031, 69623801, 208871403]

約数ペア:

[(1, 208871403), (3, 69623801), (13, 16067031), (39, 5355677), (547, 381849), (1641, 127283), (7111, 29373), (9791, 21333)]