1521433921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{113143}}^1$

素因数の和:113280

約数の個数: 16

約数和(自身を含む): 1857371904

約数和(自身を除く): 335937983

約数列:

[1, 7, 17, 113, 119, 791, 1921, 13447, 113143, 792001, 1923431, 12785159, 13464017, 89496113, 217347703, 1521433921]

約数ペア:

[(1, 1521433921), (7, 217347703), (17, 89496113), (113, 13464017), (119, 12785159), (791, 1923431), (1921, 792001), (13447, 113143)]