7380458891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{20183}}^1$

素因数の和:21442

約数の個数: 16

約数和(自身を含む): 8300952576

約数和(自身を除く): 920493685

約数列:

[1, 13, 23, 299, 1223, 15899, 20183, 28129, 262379, 365677, 464209, 6034717, 24683809, 320889517, 567727607, 7380458891]

約数ペア:

[(1, 7380458891), (13, 567727607), (23, 320889517), (299, 24683809), (1223, 6034717), (15899, 464209), (20183, 365677), (28129, 262379)]