16880227

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 22018560

約数和(自身を除く): 5138333

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 751, 1183, 1729, 3211, 5257, 9763, 14269, 22477, 68341, 99883, 126919, 185497, 888433, 1298479, 2411461, 16880227]

約数ペア:

[(1, 16880227), (7, 2411461), (13, 1298479), (19, 888433), (91, 185497), (133, 126919), (169, 99883), (247, 68341), (751, 22477), (1183, 14269), (1729, 9763), (3211, 5257)]