256906941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{219017}}^1$

素因数の和:219060

約数の個数: 16

約数和(自身を含む): 378463104

約数和(自身を除く): 121556163

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 219017, 657051, 3723289, 5037391, 11169867, 15112173, 85635647, 256906941]

約数ペア:

[(1, 256906941), (3, 85635647), (17, 15112173), (23, 11169867), (51, 5037391), (69, 3723289), (391, 657051), (1173, 219017)]