128385131037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3571313}}^1$

素因数の和:3571860

約数の個数: 16

約数和(自身を含む): 178965687168

約数和(自身を除く): 50580556131

約数列:

[1, 3, 23, 69, 521, 1563, 11983, 35949, 3571313, 10713939, 82140199, 246420597, 1860654073, 5581962219, 42795043679, 128385131037]

約数ペア:

[(1, 128385131037), (3, 42795043679), (23, 5581962219), (69, 1860654073), (521, 246420597), (1563, 82140199), (11983, 10713939), (35949, 3571313)]