2128394015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{56003}}^1$

素因数の和:56710

約数の個数: 16

約数和(自身を含む): 2790343296

約数和(自身を除く): 661949281

約数列:

[1, 5, 11, 55, 691, 3455, 7601, 38005, 56003, 280015, 616033, 3080165, 38698073, 193490365, 425678803, 2128394015]

約数ペア:

[(1, 2128394015), (5, 425678803), (11, 193490365), (55, 38698073), (691, 3080165), (3455, 616033), (7601, 280015), (38005, 56003)]