142639887

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 206784144

約数和(自身を除く): 64144257

約数列:

[1, 3, 13, 39, 169, 353, 507, 797, 1059, 2391, 4589, 10361, 13767, 31083, 59657, 134693, 178971, 281341, 404079, 844023, 3657433, 10972299, 47546629, 142639887]

約数ペア:

[(1, 142639887), (3, 47546629), (13, 10972299), (39, 3657433), (169, 844023), (353, 404079), (507, 281341), (797, 178971), (1059, 134693), (2391, 59657), (4589, 31083), (10361, 13767)]