67970981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 77790384

約数和(自身を除く): 9819403

約数列:

[1, 13, 17, 221, 457, 673, 5941, 7769, 8749, 11441, 100997, 148733, 307561, 3998293, 5228537, 67970981]

約数ペア:

[(1, 67970981), (13, 5228537), (17, 3998293), (221, 307561), (457, 148733), (673, 100997), (5941, 11441), (7769, 8749)]