142505997

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 192030720

約数和(自身を除く): 49524723

約数列:

[1, 3, 139, 417, 563, 607, 1689, 1821, 78257, 84373, 234771, 253119, 341741, 1025223, 47501999, 142505997]

約数ペア:

[(1, 142505997), (3, 47501999), (139, 1025223), (417, 341741), (563, 253119), (607, 234771), (1689, 84373), (1821, 78257)]