15481739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 19373760

約数和(自身を除く): 3892021

約数列:

[1, 7, 13, 61, 91, 427, 793, 2789, 5551, 19523, 36257, 170129, 253799, 1190903, 2211677, 15481739]

約数ペア:

[(1, 15481739), (7, 2211677), (13, 1190903), (61, 253799), (91, 170129), (427, 36257), (793, 19523), (2789, 5551)]