67991519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 75233280

約数和(自身を除く): 7241761

約数列:

[1, 19, 23, 157, 437, 991, 2983, 3611, 18829, 22793, 68609, 155587, 433067, 2956153, 3578501, 67991519]

約数ペア:

[(1, 67991519), (19, 3578501), (23, 2956153), (157, 433067), (437, 155587), (991, 68609), (2983, 22793), (3611, 18829)]