290423119

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 335455488

約数和(自身を除く): 45032369

約数列:

[1, 7, 193, 227, 947, 1351, 1589, 6629, 43811, 182771, 214969, 306677, 1279397, 1504783, 41489017, 290423119]

約数ペア:

[(1, 290423119), (7, 41489017), (193, 1504783), (227, 1279397), (947, 306677), (1351, 214969), (1589, 182771), (6629, 43811)]