84871885

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9661}}^1$

素因数の和:9924

約数の個数: 16

約数和(自身を含む): 116871552

約数和(自身を除く): 31999667

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 8785, 9661, 48305, 67627, 338135, 2424911, 12124555, 16974377, 84871885]

約数ペア:

[(1, 84871885), (5, 16974377), (7, 12124555), (35, 2424911), (251, 338135), (1255, 67627), (1757, 48305), (8785, 9661)]