66644767

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 77559552

約数和(自身を除く): 10914785

約数列:

[1, 7, 83, 251, 457, 581, 1757, 3199, 20833, 37931, 114707, 145831, 265517, 802949, 9520681, 66644767]

約数ペア:

[(1, 66644767), (7, 9520681), (83, 802949), (251, 265517), (457, 145831), (581, 114707), (1757, 37931), (3199, 20833)]