85273181

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 103136256

約数和(自身を除く): 17863075

約数列:

[1, 7, 47, 49, 61, 329, 427, 607, 2303, 2867, 2989, 4249, 20069, 28529, 29743, 37027, 140483, 199703, 259189, 1397921, 1740269, 1814323, 12181883, 85273181]

約数ペア:

[(1, 85273181), (7, 12181883), (47, 1814323), (49, 1740269), (61, 1397921), (329, 259189), (427, 199703), (607, 140483), (2303, 37027), (2867, 29743), (2989, 28529), (4249, 20069)]