2017221297

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{9839}}^1$

素因数の和:10613

約数の個数: 32

約数和(自身を含む): 3315056640

約数和(自身を除く): 1297835343

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 751, 2253, 5257, 9763, 9839, 15771, 29289, 29517, 68341, 68873, 127907, 205023, 206619, 383721, 895349, 2686047, 7389089, 22167267, 51723623, 96058157, 155170869, 288174471, 672407099, 2017221297]

約数ペア:

[(1, 2017221297), (3, 672407099), (7, 288174471), (13, 155170869), (21, 96058157), (39, 51723623), (91, 22167267), (273, 7389089), (751, 2686047), (2253, 895349), (5257, 383721), (9763, 206619), (9839, 205023), (15771, 127907), (29289, 68873), (29517, 68341)]