1490709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2188800

約数和(自身を除く): 698091

約数列:

[1, 3, 11, 33, 199, 227, 597, 681, 2189, 2497, 6567, 7491, 45173, 135519, 496903, 1490709]

約数ペア:

[(1, 1490709), (3, 496903), (11, 135519), (33, 45173), (199, 7491), (227, 6567), (597, 2497), (681, 2189)]