258374949

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{424261}}^1$

素因数の和:424300

約数の個数: 16

約数和(自身を含む): 407291520

約数和(自身を除く): 148916571

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 424261, 1272783, 2969827, 8909481, 12303569, 36910707, 86124983, 258374949]

約数ペア:

[(1, 258374949), (3, 86124983), (7, 36910707), (21, 12303569), (29, 8909481), (87, 2969827), (203, 1272783), (609, 424261)]