86987733

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{142837}}^1$

素因数の和:142876

約数の個数: 16

約数和(自身を含む): 137124480

約数和(自身を除く): 50136747

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 142837, 428511, 999859, 2999577, 4142273, 12426819, 28995911, 86987733]

約数ペア:

[(1, 86987733), (3, 28995911), (7, 12426819), (21, 4142273), (29, 2999577), (87, 999859), (203, 428511), (609, 142837)]