1215743899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{2111}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 1356410880

約数和(自身を除く): 140666981

約数列:

[1, 17, 19, 323, 1783, 2111, 30311, 33877, 35887, 40109, 575909, 681853, 3763913, 63986521, 71514347, 1215743899]

約数ペア:

[(1, 1215743899), (17, 71514347), (19, 63986521), (323, 3763913), (1783, 681853), (2111, 575909), (30311, 40109), (33877, 35887)]