21616458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156641}}^1$

素因数の和:156669

約数の個数: 16

約数和(自身を含む): 45112896

約数和(自身を除く): 23496438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156641, 313282, 469923, 939846, 3602743, 7205486, 10808229, 21616458]

約数ペア:

[(1, 21616458), (2, 10808229), (3, 7205486), (6, 3602743), (23, 939846), (46, 469923), (69, 313282), (138, 156641)]