218974847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{5743}}^1$

素因数の和:6182

約数の個数: 16

約数和(自身を含む): 270197760

約数和(自身を除く): 51222913

約数列:

[1, 7, 13, 91, 419, 2933, 5447, 5743, 38129, 40201, 74659, 522613, 2406317, 16844219, 31282121, 218974847]

約数ペア:

[(1, 218974847), (7, 31282121), (13, 16844219), (91, 2406317), (419, 522613), (2933, 74659), (5447, 40201), (5743, 38129)]