248361337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21828

約数の個数: 16

約数和(自身を含む): 300367872

約数和(自身を除く): 52006535

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 21727, 152089, 499721, 1542617, 3498047, 10798319, 35480191, 248361337]

約数ペア:

[(1, 248361337), (7, 35480191), (23, 10798319), (71, 3498047), (161, 1542617), (497, 499721), (1633, 152089), (11431, 21727)]