291221123521

素因数分解:

${\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1\times {\mathrm{68351}}^1$

素因数の和:69372

約数の個数: 16

約数和(自身を含む): 302787330048

約数和(自身を除く): 11566206527

約数列:

[1, 31, 167, 823, 5177, 25513, 68351, 137441, 2118881, 4260671, 11414617, 56252873, 353853127, 1743839063, 9394229791, 291221123521]

約数ペア:

[(1, 291221123521), (31, 9394229791), (167, 1743839063), (823, 353853127), (5177, 56252873), (25513, 11414617), (68351, 4260671), (137441, 2118881)]