51216801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4001}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 72612288

約数和(自身を除く): 21395487

約数列:

[1, 3, 17, 51, 251, 753, 4001, 4267, 12003, 12801, 68017, 204051, 1004251, 3012753, 17072267, 51216801]

約数ペア:

[(1, 51216801), (3, 17072267), (17, 3012753), (51, 1004251), (251, 204051), (753, 68017), (4001, 12801), (4267, 12003)]