128202459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{751}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 213688320

約数和(自身を除く): 85485861

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 739, 751, 2217, 2253, 5173, 5257, 8129, 8261, 15519, 15771, 24387, 24783, 56903, 57827, 170709, 173481, 554989, 1664967, 3884923, 6104879, 11654769, 18314637, 42734153, 128202459]

約数ペア:

[(1, 128202459), (3, 42734153), (7, 18314637), (11, 11654769), (21, 6104879), (33, 3884923), (77, 1664967), (231, 554989), (739, 173481), (751, 170709), (2217, 57827), (2253, 56903), (5173, 24783), (5257, 24387), (8129, 15771), (8261, 15519)]