220170909

素因数分解:

$3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{5867}}^1$

素因数の和:7664

約数の個数: 16

約数和(自身を含む): 335743488

約数和(自身を除く): 115572579

約数列:

[1, 3, 7, 21, 1787, 5361, 5867, 12509, 17601, 37527, 41069, 123207, 10484329, 31452987, 73390303, 220170909]

約数ペア:

[(1, 220170909), (3, 73390303), (7, 31452987), (21, 10484329), (1787, 123207), (5361, 41069), (5867, 37527), (12509, 17601)]