399173889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{7681}}^1$

素因数の和:8720

約数の個数: 16

約数和(自身を含む): 564166080

約数和(自身を除く): 164992191

約数列:

[1, 3, 17, 51, 1019, 3057, 7681, 17323, 23043, 51969, 130577, 391731, 7826939, 23480817, 133057963, 399173889]

約数ペア:

[(1, 399173889), (3, 133057963), (17, 23480817), (51, 7826939), (1019, 391731), (3057, 130577), (7681, 51969), (17323, 23043)]