2190671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 530929

約数列:

[1, 7, 17, 41, 119, 287, 449, 697, 3143, 4879, 7633, 18409, 53431, 128863, 312953, 2190671]

約数ペア:

[(1, 2190671), (7, 312953), (17, 128863), (41, 53431), (119, 18409), (287, 7633), (449, 4879), (697, 3143)]