199068477

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{7681}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 272127168

約数和(自身を除く): 73058691

約数列:

[1, 3, 53, 159, 163, 489, 7681, 8639, 23043, 25917, 407093, 1221279, 1252003, 3756009, 66356159, 199068477]

約数ペア:

[(1, 199068477), (3, 66356159), (53, 3756009), (159, 1252003), (163, 1221279), (489, 407093), (7681, 25917), (8639, 23043)]