212080561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{11821}}^1$

素因数の和:12072

約数の個数: 16

約数和(自身を含む): 265569408

約数和(自身を除く): 53488847

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 11821, 17941, 82747, 130031, 910217, 2754293, 19280051, 30297223, 212080561]

約数ペア:

[(1, 212080561), (7, 30297223), (11, 19280051), (77, 2754293), (233, 910217), (1631, 130031), (2563, 82747), (11821, 17941)]