20091406321

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{240607}}^1$

素因数の和:240844

約数の個数: 16

約数和(自身を含む): 23406346240

約数和(自身を除く): 3314939919

約数列:

[1, 7, 79, 151, 553, 1057, 11929, 83503, 240607, 1684249, 19007953, 36331657, 133055671, 254321599, 2870200903, 20091406321]

約数ペア:

[(1, 20091406321), (7, 2870200903), (79, 254321599), (151, 133055671), (553, 36331657), (1057, 19007953), (11929, 1684249), (83503, 240607)]