87145721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 95788560

約数和(自身を除く): 8642839

約数列:

[1, 13, 73, 229, 401, 949, 2977, 5213, 16717, 29273, 91829, 217321, 380549, 1193777, 6703517, 87145721]

約数ペア:

[(1, 87145721), (13, 6703517), (73, 1193777), (229, 380549), (401, 217321), (949, 91829), (2977, 29273), (5213, 16717)]