201878961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{74687}}^1$

素因数の和:74760

約数の個数: 16

約数和(自身を含む): 290386944

約数和(自身を除く): 88507983

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 74687, 224061, 1269679, 3809037, 3958411, 11875233, 67292987, 201878961]

約数ペア:

[(1, 201878961), (3, 67292987), (17, 11875233), (51, 3958411), (53, 3809037), (159, 1269679), (901, 224061), (2703, 74687)]