286888371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1241941}}^1$

素因数の和:1241962

約数の個数: 16

約数和(自身を含む): 476905728

約数和(自身を除く): 190017357

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1241941, 3725823, 8693587, 13661351, 26080761, 40984053, 95629457, 286888371]

約数ペア:

[(1, 286888371), (3, 95629457), (7, 40984053), (11, 26080761), (21, 13661351), (33, 8693587), (77, 3725823), (231, 1241941)]