201531057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7309}}^1$

素因数の和:7433

約数の個数: 32

約数和(自身を含む): 334037760

約数和(自身を除く): 132506703

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 7309, 9191, 21927, 27573, 51163, 95017, 153489, 285051, 665119, 738209, 1995357, 2214627, 5167463, 9596717, 15502389, 28790151, 67177019, 201531057]

約数ペア:

[(1, 201531057), (3, 67177019), (7, 28790151), (13, 15502389), (21, 9596717), (39, 5167463), (91, 2214627), (101, 1995357), (273, 738209), (303, 665119), (707, 285051), (1313, 153489), (2121, 95017), (3939, 51163), (7309, 27573), (9191, 21927)]