164738431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 200245248

約数和(自身を除く): 35506817

約数列:

[1, 11, 13, 47, 127, 143, 193, 517, 611, 1397, 1651, 2123, 2509, 5969, 6721, 9071, 18161, 24511, 27599, 65659, 77597, 99781, 117923, 269621, 318643, 853567, 1152017, 1297153, 3505073, 12672187, 14976221, 164738431]

約数ペア:

[(1, 164738431), (11, 14976221), (13, 12672187), (47, 3505073), (127, 1297153), (143, 1152017), (193, 853567), (517, 318643), (611, 269621), (1397, 117923), (1651, 99781), (2123, 77597), (2509, 65659), (5969, 27599), (6721, 24511), (9071, 18161)]