40240473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147401}}^1$

素因数の和:147424

約数の個数: 16

約数和(自身を含む): 66036096

約数和(自身を除く): 25795623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 147401, 442203, 1031807, 1916213, 3095421, 5748639, 13413491, 40240473]

約数ペア:

[(1, 40240473), (3, 13413491), (7, 5748639), (13, 3095421), (21, 1916213), (39, 1031807), (91, 442203), (273, 147401)]