421136065

素因数分解:

$5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{18713}}^1$

素因数の和:19368

約数の個数: 16

約数和(自身を含む): 578487168

約数和(自身を除く): 157351103

約数列:

[1, 5, 7, 35, 643, 3215, 4501, 18713, 22505, 93565, 130991, 654955, 12032459, 60162295, 84227213, 421136065]

約数ペア:

[(1, 421136065), (5, 84227213), (7, 60162295), (35, 12032459), (643, 654955), (3215, 130991), (4501, 93565), (18713, 22505)]