13639115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16943}}^1$

素因数の和:16978

約数の個数: 16

約数和(自身を含む): 19519488

約数和(自身を除く): 5880373

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 16943, 84715, 118601, 389689, 593005, 1948445, 2727823, 13639115]

約数ペア:

[(1, 13639115), (5, 2727823), (7, 1948445), (23, 593005), (35, 389689), (115, 118601), (161, 84715), (805, 16943)]