393401981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{8863}}^1$

素因数の和:9260

約数の個数: 16

約数和(自身を含む): 477379584

約数和(自身を除く): 83977603

約数列:

[1, 7, 17, 119, 373, 2611, 6341, 8863, 44387, 62041, 150671, 1054697, 3305899, 23141293, 56200283, 393401981]

約数ペア:

[(1, 393401981), (7, 56200283), (17, 23141293), (119, 3305899), (373, 1054697), (2611, 150671), (6341, 62041), (8863, 44387)]