12705637

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 15448320

約数和(自身を除く): 2742683

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1489, 8533, 10423, 34247, 78917, 239729, 552419, 1815091, 12705637]

約数ペア:

[(1, 12705637), (7, 1815091), (23, 552419), (53, 239729), (161, 78917), (371, 34247), (1219, 10423), (1489, 8533)]