1664070721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 1836207360

約数和(自身を除く): 172136639

約数列:

[1, 17, 29, 239, 487, 493, 841, 4063, 6931, 8279, 14123, 14297, 116393, 117827, 200999, 240091, 409567, 1978681, 3375397, 3416983, 6962639, 57381749, 97886513, 1664070721]

約数ペア:

[(1, 1664070721), (17, 97886513), (29, 57381749), (239, 6962639), (487, 3416983), (493, 3375397), (841, 1978681), (4063, 409567), (6931, 240091), (8279, 200999), (14123, 117827), (14297, 116393)]