289463757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{66959}}^1$

素因数の和:67104

約数の個数: 16

約数和(自身を含む): 424258560

約数和(自身を除く): 134794803

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 66959, 200877, 736549, 2209647, 8771629, 26314887, 96487919, 289463757]

約数ペア:

[(1, 289463757), (3, 96487919), (11, 26314887), (33, 8771629), (131, 2209647), (393, 736549), (1441, 200877), (4323, 66959)]