7427157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 10488000

約数和(自身を除く): 3060843

約数列:

[1, 3, 19, 57, 229, 569, 687, 1707, 4351, 10811, 13053, 32433, 130301, 390903, 2475719, 7427157]

約数ペア:

[(1, 7427157), (3, 2475719), (19, 390903), (57, 130301), (229, 32433), (569, 13053), (687, 10811), (1707, 4351)]