11788721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 14300160

約数和(自身を除く): 2511439

約数列:

[1, 7, 19, 133, 151, 587, 1057, 2869, 4109, 11153, 20083, 78071, 88637, 620459, 1684103, 11788721]

約数ペア:

[(1, 11788721), (7, 1684103), (19, 620459), (133, 88637), (151, 78071), (587, 20083), (1057, 11153), (2869, 4109)]