211919999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 231081984

約数和(自身を除く): 19161985

約数列:

[1, 23, 31, 83, 713, 1909, 2573, 3581, 59179, 82363, 111011, 297223, 2553253, 6836129, 9213913, 211919999]

約数ペア:

[(1, 211919999), (23, 9213913), (31, 6836129), (83, 2553253), (713, 297223), (1909, 111011), (2573, 82363), (3581, 59179)]