67967921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 90408960

約数和(自身を除く): 22441039

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 1307, 2261, 2737, 3059, 7429, 9149, 22219, 24833, 30061, 52003, 155533, 173831, 210427, 422161, 511037, 571159, 2955127, 3577259, 3998113, 9709703, 67967921]

約数ペア:

[(1, 67967921), (7, 9709703), (17, 3998113), (19, 3577259), (23, 2955127), (119, 571159), (133, 511037), (161, 422161), (323, 210427), (391, 173831), (437, 155533), (1307, 52003), (2261, 30061), (2737, 24833), (3059, 22219), (7429, 9149)]