2021222019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1\times {\mathrm{4919}}^1$

素因数の和:9674

約数の個数: 16

約数和(自身を含む): 2789049600

約数和(自身を除く): 767827581

約数列:

[1, 3, 29, 87, 4723, 4919, 14169, 14757, 136967, 142651, 410901, 427953, 23232437, 69697311, 673740673, 2021222019]

約数ペア:

[(1, 2021222019), (3, 673740673), (29, 69697311), (87, 23232437), (4723, 427953), (4919, 410901), (14169, 142651), (14757, 136967)]