249904239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{12589}}^1$

素因数の和:13114

約数の個数: 16

約数和(自身を含む): 359570400

約数和(自身を除く): 109666161

約数列:

[1, 3, 13, 39, 509, 1527, 6617, 12589, 19851, 37767, 163657, 490971, 6407801, 19223403, 83301413, 249904239]

約数ペア:

[(1, 249904239), (3, 83301413), (13, 19223403), (39, 6407801), (509, 490971), (1527, 163657), (6617, 37767), (12589, 19851)]