53202387

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 83520000

約数和(自身を除く): 30317613

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 347, 447, 1029, 1041, 1043, 2429, 3129, 7287, 7301, 17003, 21903, 51009, 51107, 51703, 119021, 153321, 155109, 357063, 361921, 1085763, 2533447, 7600341, 17734129, 53202387]

約数ペア:

[(1, 53202387), (3, 17734129), (7, 7600341), (21, 2533447), (49, 1085763), (147, 361921), (149, 357063), (343, 155109), (347, 153321), (447, 119021), (1029, 51703), (1041, 51107), (1043, 51009), (2429, 21903), (3129, 17003), (7287, 7301)]