212172801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{9929}}^1$

素因数の和:10368

約数の個数: 16

約数和(自身を含む): 300283200

約数和(自身を除く): 88110399

約数列:

[1, 3, 17, 51, 419, 1257, 7123, 9929, 21369, 29787, 168793, 506379, 4160251, 12480753, 70724267, 212172801]

約数ペア:

[(1, 212172801), (3, 70724267), (17, 12480753), (51, 4160251), (419, 506379), (1257, 168793), (7123, 29787), (9929, 21369)]