21256754927

素因数分解:

${\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{5179}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 21751027200

約数和(自身を除く): 494272273

約数列:

[1, 89, 107, 431, 5179, 9523, 38359, 46117, 460931, 554153, 2232149, 4104413, 49319617, 198661261, 238839943, 21256754927]

約数ペア:

[(1, 21256754927), (89, 238839943), (107, 198661261), (431, 49319617), (5179, 4104413), (9523, 2232149), (38359, 554153), (46117, 460931)]