1661567913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{45439}}^1$

素因数の和:45701

約数の個数: 24

約数和(自身を含む): 2551910400

約数和(自身を除く): 890342487

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 12189, 36567, 45439, 136317, 408951, 772463, 2317389, 6952167, 10859921, 32579763, 97739289, 184618657, 553855971, 1661567913]

約数ペア:

[(1, 1661567913), (3, 553855971), (9, 184618657), (17, 97739289), (51, 32579763), (153, 10859921), (239, 6952167), (717, 2317389), (2151, 772463), (4063, 408951), (12189, 136317), (36567, 45439)]