2021672065

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{946919}}^1$

素因数の和:946992

約数の個数: 16

約数和(自身を含む): 2818033920

約数和(自身を除く): 796361855

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 946919, 4734595, 6628433, 33142165, 57762059, 288810295, 404334413, 2021672065]

約数ペア:

[(1, 2021672065), (5, 404334413), (7, 288810295), (35, 57762059), (61, 33142165), (305, 6628433), (427, 4734595), (2135, 946919)]