13865523

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38839}}^1$

素因数の和:38866

約数の個数: 16

約数和(自身を含む): 22371840

約数和(自身を除く): 8506317

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 38839, 116517, 271873, 660263, 815619, 1980789, 4621841, 13865523]

約数ペア:

[(1, 13865523), (3, 4621841), (7, 1980789), (17, 815619), (21, 660263), (51, 271873), (119, 116517), (357, 38839)]