2017213071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{258319}}^1$

素因数の和:258478

約数の個数: 16

約数和(自身を含む): 2851852800

約数和(自身を除く): 834639729

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 258319, 774957, 4908061, 14724183, 35389703, 106169109, 672404357, 2017213071]

約数ペア:

[(1, 2017213071), (3, 672404357), (19, 106169109), (57, 35389703), (137, 14724183), (411, 4908061), (2603, 774957), (7809, 258319)]