2221813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 2560896

約数和(自身を除く): 339083

約数列:

[1, 11, 37, 53, 103, 407, 583, 1133, 1961, 3811, 5459, 21571, 41921, 60049, 201983, 2221813]

約数ペア:

[(1, 2221813), (11, 201983), (37, 60049), (53, 41921), (103, 21571), (407, 5459), (583, 3811), (1133, 1961)]