1900391937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{792821}}^1$

素因数の和:792888

約数の個数: 16

約数和(自身を含む): 2739992832

約数和(自身を除く): 839600895

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 792821, 2378463, 13477957, 37262587, 40433871, 111787761, 633463979, 1900391937]

約数ペア:

[(1, 1900391937), (3, 633463979), (17, 111787761), (47, 40433871), (51, 37262587), (141, 13477957), (799, 2378463), (2397, 792821)]