19587777279

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6710441}}^1$

素因数の和:6710590

約数の個数: 16

約数和(自身を含む): 30062780160

約数和(自身を除く): 10475002881

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6710441, 20131323, 46973087, 140919261, 932751299, 2798253897, 6529259093, 19587777279]

約数ペア:

[(1, 19587777279), (3, 6529259093), (7, 2798253897), (21, 932751299), (139, 140919261), (417, 46973087), (973, 20131323), (2919, 6710441)]