1355403903

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 2150205696

約数和(自身を除く): 794801793

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 521, 903, 1407, 1563, 1849, 2881, 3647, 5547, 8643, 10941, 12943, 20167, 22403, 34907, 38829, 60501, 67209, 104721, 123883, 156821, 244349, 371649, 470463, 733047, 867181, 963329, 1501001, 2601543, 2889987, 4503003, 6743303, 10507007, 20229909, 31521021, 64543043, 193629129, 451801301, 1355403903]

約数ペア:

[(1, 1355403903), (3, 451801301), (7, 193629129), (21, 64543043), (43, 31521021), (67, 20229909), (129, 10507007), (201, 6743303), (301, 4503003), (469, 2889987), (521, 2601543), (903, 1501001), (1407, 963329), (1563, 867181), (1849, 733047), (2881, 470463), (3647, 371649), (5547, 244349), (8643, 156821), (10941, 123883), (12943, 104721), (20167, 67209), (22403, 60501), (34907, 38829)]