67138381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 72351360

約数和(自身を除く): 5212979

約数列:

[1, 19, 71, 157, 317, 1349, 2983, 6023, 11147, 22507, 49769, 211793, 427633, 945611, 3533599, 67138381]

約数ペア:

[(1, 67138381), (19, 3533599), (71, 945611), (157, 427633), (317, 211793), (1349, 49769), (2983, 22507), (6023, 11147)]