67874289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170111}}^1$

素因数の和:170140

約数の個数: 16

約数和(自身を含む): 108871680

約数和(自身を除く): 40997391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 170111, 510333, 1190777, 3232109, 3572331, 9696327, 22624763, 67874289]

約数ペア:

[(1, 67874289), (3, 22624763), (7, 9696327), (19, 3572331), (21, 3232109), (57, 1190777), (133, 510333), (399, 170111)]