78755221

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 83755008

約数和(自身を除く): 4999787

約数列:

[1, 31, 47, 191, 283, 1457, 5921, 8773, 8977, 13301, 54053, 278287, 412331, 1675643, 2540491, 78755221]

約数ペア:

[(1, 78755221), (31, 2540491), (47, 1675643), (191, 412331), (283, 278287), (1457, 54053), (5921, 13301), (8773, 8977)]