8207969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 10914816

約数和(自身を除く): 2706847

約数列:

[1, 7, 11, 37, 43, 67, 77, 259, 301, 407, 469, 473, 737, 1591, 2479, 2849, 2881, 3311, 5159, 11137, 17353, 17501, 20167, 27269, 31691, 106597, 122507, 190883, 221837, 746179, 1172567, 8207969]

約数ペア:

[(1, 8207969), (7, 1172567), (11, 746179), (37, 221837), (43, 190883), (67, 122507), (77, 106597), (259, 31691), (301, 27269), (407, 20167), (469, 17501), (473, 17353), (737, 11137), (1591, 5159), (2479, 3311), (2849, 2881)]