309218521

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{27631}}^1$

素因数の和:27700

約数の個数: 12

約数和(自身を含む): 336889344

約数和(自身を除く): 27670823

約数列:

[1, 19, 31, 361, 589, 11191, 27631, 524989, 856561, 9974791, 16274659, 309218521]

約数ペア:

[(1, 309218521), (19, 16274659), (31, 9974791), (361, 856561), (589, 524989), (11191, 27631)]