201990311439

素因数分解:

$3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{9169291}}^1$

素因数の和:9170350

約数の個数: 16

約数和(自身を含む): 308088211200

約数和(自身を除く): 106097899761

約数列:

[1, 3, 7, 21, 1049, 3147, 7343, 22029, 9169291, 27507873, 64185037, 192555111, 9618586259, 28855758777, 67330103813, 201990311439]

約数ペア:

[(1, 201990311439), (3, 67330103813), (7, 28855758777), (21, 9618586259), (1049, 192555111), (3147, 64185037), (7343, 27507873), (22029, 9169291)]