220975773

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{11443}}^1$

素因数の和:11644

約数の個数: 16

約数和(自身を含む): 303769536

約数和(自身を除く): 82793763

約数列:

[1, 3, 41, 123, 157, 471, 6437, 11443, 19311, 34329, 469163, 1407489, 1796551, 5389653, 73658591, 220975773]

約数ペア:

[(1, 220975773), (3, 73658591), (41, 5389653), (123, 1796551), (157, 1407489), (471, 469163), (6437, 34329), (11443, 19311)]