1307029493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{278269}}^1$

素因数の和:278348

約数の個数: 16

約数和(自身を含む): 1656263040

約数和(自身を除く): 349233547

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 278269, 1947883, 3060959, 16974409, 21426713, 118820863, 186718499, 1307029493]

約数ペア:

[(1, 1307029493), (7, 186718499), (11, 118820863), (61, 21426713), (77, 16974409), (427, 3060959), (671, 1947883), (4697, 278269)]