1900384423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 2346814080

約数和(自身を除く): 446429657

約数列:

[1, 7, 17, 61, 119, 389, 427, 673, 1037, 2723, 4711, 6613, 7259, 11441, 23729, 41053, 46291, 80087, 166103, 261797, 287371, 403393, 697901, 1832579, 2823751, 4450549, 4885307, 15969617, 31153843, 111787319, 271483489, 1900384423]

約数ペア:

[(1, 1900384423), (7, 271483489), (17, 111787319), (61, 31153843), (119, 15969617), (389, 4885307), (427, 4450549), (673, 2823751), (1037, 1832579), (2723, 697901), (4711, 403393), (6613, 287371), (7259, 261797), (11441, 166103), (23729, 80087), (41053, 46291)]