2019493407

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1\times {\mathrm{3643}}^1$

素因数の和:4622

約数の個数: 16

約数和(自身を含む): 2707637760

約数和(自身を除く): 688144353

約数列:

[1, 3, 257, 719, 771, 2157, 3643, 10929, 184783, 554349, 936251, 2619317, 2808753, 7857951, 673164469, 2019493407]

約数ペア:

[(1, 2019493407), (3, 673164469), (257, 7857951), (719, 2808753), (771, 2619317), (2157, 936251), (3643, 554349), (10929, 184783)]