11920447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 14976000

約数和(自身を除く): 3055553

約数列:

[1, 7, 11, 77, 149, 1039, 1043, 1639, 7273, 11429, 11473, 80003, 154811, 1083677, 1702921, 11920447]

約数ペア:

[(1, 11920447), (7, 1702921), (11, 1083677), (77, 154811), (149, 80003), (1039, 11473), (1043, 11429), (1639, 7273)]