142731997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 158535936

約数和(自身を除く): 15803939

約数列:

[1, 23, 29, 47, 157, 667, 841, 1081, 1363, 3611, 4553, 7379, 19343, 31349, 39527, 104719, 132037, 169717, 213991, 909121, 3036851, 4921793, 6205739, 142731997]

約数ペア:

[(1, 142731997), (23, 6205739), (29, 4921793), (47, 3036851), (157, 909121), (667, 213991), (841, 169717), (1081, 132037), (1363, 104719), (3611, 39527), (4553, 31349), (7379, 19343)]