78682513

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 98134848

約数和(自身を除く): 19452335

約数列:

[1, 7, 13, 91, 169, 227, 293, 1183, 1589, 2051, 2951, 3809, 20657, 26663, 38363, 49517, 66511, 268541, 346619, 465577, 864643, 6052501, 11240359, 78682513]

約数ペア:

[(1, 78682513), (7, 11240359), (13, 6052501), (91, 864643), (169, 465577), (227, 346619), (293, 268541), (1183, 66511), (1589, 49517), (2051, 38363), (2951, 26663), (3809, 20657)]