78441391

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 13488209

約数列:

[1, 7, 79, 83, 553, 581, 1709, 6557, 11963, 45899, 135011, 141847, 945077, 992929, 11205913, 78441391]

約数ペア:

[(1, 78441391), (7, 11205913), (79, 992929), (83, 945077), (553, 141847), (581, 135011), (1709, 45899), (6557, 11963)]