221381803

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{6779}}^1$

素因数の和:6926

約数の個数: 12

約数和(自身を含む): 237286440

約数和(自身を除く): 15904637

約数列:

[1, 17, 113, 289, 1921, 6779, 32657, 115243, 766027, 1959131, 13022459, 221381803]

約数ペア:

[(1, 221381803), (17, 13022459), (113, 1959131), (289, 766027), (1921, 115243), (6779, 32657)]