71874887

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 85029120

約数和(自身を除く): 13154233

約数列:

[1, 7, 43, 89, 301, 623, 2683, 3827, 18781, 26789, 115369, 238787, 807583, 1671509, 10267841, 71874887]

約数ペア:

[(1, 71874887), (7, 10267841), (43, 1671509), (89, 807583), (301, 238787), (623, 115369), (2683, 26789), (3827, 18781)]