2651420065

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{214603}}^1$

素因数の和:214968

約数の個数: 16

約数和(自身を含む): 3646551168

約数和(自身を除く): 995131103

約数列:

[1, 5, 7, 35, 353, 1765, 2471, 12355, 214603, 1073015, 1502221, 7511105, 75754859, 378774295, 530284013, 2651420065]

約数ペア:

[(1, 2651420065), (5, 530284013), (7, 378774295), (35, 75754859), (353, 7511105), (1765, 1502221), (2471, 1073015), (12355, 214603)]