2154291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 3102624

約数和(自身を除く): 948333

約数列:

[1, 3, 17, 51, 53, 159, 797, 901, 2391, 2703, 13549, 40647, 42241, 126723, 718097, 2154291]

約数ペア:

[(1, 2154291), (3, 718097), (17, 126723), (51, 42241), (53, 40647), (159, 13549), (797, 2703), (901, 2391)]