9155237

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 11594880

約数和(自身を除く): 2439643

約数列:

[1, 7, 13, 71, 91, 109, 169, 497, 763, 923, 1183, 1417, 6461, 7739, 9919, 11999, 18421, 54173, 83993, 100607, 128947, 704249, 1307891, 9155237]

約数ペア:

[(1, 9155237), (7, 1307891), (13, 704249), (71, 128947), (91, 100607), (109, 83993), (169, 54173), (497, 18421), (763, 11999), (923, 9919), (1183, 7739), (1417, 6461)]