16862027

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 21411936

約数和(自身を除く): 4549909

約数列:

[1, 7, 13, 49, 91, 103, 257, 637, 721, 1339, 1799, 3341, 5047, 9373, 12593, 23387, 26471, 65611, 163709, 185297, 344123, 1297079, 2408861, 16862027]

約数ペア:

[(1, 16862027), (7, 2408861), (13, 1297079), (49, 344123), (91, 185297), (103, 163709), (257, 65611), (637, 26471), (721, 23387), (1339, 12593), (1799, 9373), (3341, 5047)]