80945719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 87276160

約数和(自身を除く): 6330441

約数列:

[1, 19, 61, 211, 331, 1159, 4009, 6289, 12871, 20191, 69841, 244549, 383629, 1326979, 4260301, 80945719]

約数ペア:

[(1, 80945719), (19, 4260301), (61, 1326979), (211, 383629), (331, 244549), (1159, 69841), (4009, 20191), (6289, 12871)]