194879789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{46411}}^1$

素因数の和:46460

約数の個数: 16

約数和(自身を含む): 233916480

約数和(自身を除く): 39036691

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 46411, 603343, 788987, 881809, 10256831, 11463517, 14990753, 194879789]

約数ペア:

[(1, 194879789), (13, 14990753), (17, 11463517), (19, 10256831), (221, 881809), (247, 788987), (323, 603343), (4199, 46411)]