1921000227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{456403}}^1$

素因数の和:456490

約数の個数: 16

約数和(自身を含む): 2716516608

約数和(自身を除く): 795516381

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 456403, 1369209, 10497269, 27840583, 31491807, 83521749, 640333409, 1921000227]

約数ペア:

[(1, 1921000227), (3, 640333409), (23, 83521749), (61, 31491807), (69, 27840583), (183, 10497269), (1403, 1369209), (4209, 456403)]