2221329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 3273984

約数和(自身を除く): 1052655

約数列:

[1, 3, 11, 33, 83, 249, 811, 913, 2433, 2739, 8921, 26763, 67313, 201939, 740443, 2221329]

約数ペア:

[(1, 2221329), (3, 740443), (11, 201939), (33, 67313), (83, 26763), (249, 8921), (811, 2739), (913, 2433)]