1387886907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{22031}}^1$

素因数の和:22151

約数の個数: 32

約数和(自身を含む): 2131992576

約数和(自身を除く): 744105669

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 759, 913, 1909, 2739, 5727, 20999, 22031, 62997, 66093, 242341, 506713, 727023, 1520139, 1828573, 5485719, 5573843, 16721529, 20114303, 42057179, 60342909, 126171537, 462628969, 1387886907]

約数ペア:

[(1, 1387886907), (3, 462628969), (11, 126171537), (23, 60342909), (33, 42057179), (69, 20114303), (83, 16721529), (249, 5573843), (253, 5485719), (759, 1828573), (913, 1520139), (1909, 727023), (2739, 506713), (5727, 242341), (20999, 66093), (22031, 62997)]