19009440001

素因数分解:

${\mathrm{17}}^2\times {\mathrm{1223}}^1\times {\mathrm{53783}}^1$

素因数の和:55040

約数の個数: 12

約数和(自身を含む): 20210306112

約数和(自身を除く): 1200866111

約数列:

[1, 17, 289, 1223, 20791, 53783, 353447, 914311, 15543287, 65776609, 1118202353, 19009440001]

約数ペア:

[(1, 19009440001), (17, 1118202353), (289, 65776609), (1223, 15543287), (20791, 914311), (53783, 353447)]