67986391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 18

約数和(自身を含む): 76477128

約数和(自身を除く): 8490737

約数列:

[1, 11, 61, 121, 151, 671, 1661, 3721, 7381, 9211, 18271, 40931, 101321, 450241, 561871, 1114531, 6180581, 67986391]

約数ペア:

[(1, 67986391), (11, 6180581), (61, 1114531), (121, 561871), (151, 450241), (671, 101321), (1661, 40931), (3721, 18271), (7381, 9211)]