19971141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9551}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 28885248

約数和(自身を除く): 8914107

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9551, 28653, 162367, 391591, 487101, 1174773, 6657047, 19971141]

約数ペア:

[(1, 19971141), (3, 6657047), (17, 1174773), (41, 487101), (51, 391591), (123, 162367), (697, 28653), (2091, 9551)]