13103691

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 4915893

約数列:

[1, 3, 43, 129, 157, 471, 647, 1941, 6751, 20253, 27821, 83463, 101579, 304737, 4367897, 13103691]

約数ペア:

[(1, 13103691), (3, 4367897), (43, 304737), (129, 101579), (157, 83463), (471, 27821), (647, 20253), (1941, 6751)]