12697265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15773}}^1$

素因数の和:15808

約数の個数: 16

約数和(自身を含む): 18171648

約数和(自身を除く): 5474383

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15773, 78865, 110411, 362779, 552055, 1813895, 2539453, 12697265]

約数ペア:

[(1, 12697265), (5, 2539453), (7, 1813895), (23, 552055), (35, 362779), (115, 110411), (161, 78865), (805, 15773)]