209911039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 229672800

約数和(自身を除く): 19761761

約数列:

[1, 13, 89, 419, 433, 1157, 5447, 5629, 37291, 38537, 181427, 484783, 500981, 2358551, 16147003, 209911039]

約数ペア:

[(1, 209911039), (13, 16147003), (89, 2358551), (419, 500981), (433, 484783), (1157, 181427), (5447, 38537), (5629, 37291)]