251145947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{49409}}^1$

素因数の和:49462

約数の個数: 16

約数和(自身を含む): 298831680

約数和(自身を除く): 47685733

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 49409, 642317, 839953, 1136407, 10919389, 14773291, 19318919, 251145947]

約数ペア:

[(1, 251145947), (13, 19318919), (17, 14773291), (23, 10919389), (221, 1136407), (299, 839953), (391, 642317), (5083, 49409)]