40906047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149839}}^1$

素因数の和:149862

約数の個数: 16

約数和(自身を含む): 67128320

約数和(自身を除く): 26222273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 149839, 449517, 1048873, 1947907, 3146619, 5843721, 13635349, 40906047]

約数ペア:

[(1, 40906047), (3, 13635349), (7, 5843721), (13, 3146619), (21, 1947907), (39, 1048873), (91, 449517), (273, 149839)]