403770129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19441}}^1$

素因数の和:19517

約数の個数: 32

約数和(自身を含む): 656984064

約数和(自身を除く): 253213935

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 19441, 20769, 58323, 136087, 408261, 447143, 835963, 1341429, 2507889, 3130001, 5851741, 9390003, 17555223, 19227149, 57681447, 134590043, 403770129]

約数ペア:

[(1, 403770129), (3, 134590043), (7, 57681447), (21, 19227149), (23, 17555223), (43, 9390003), (69, 5851741), (129, 3130001), (161, 2507889), (301, 1341429), (483, 835963), (903, 447143), (989, 408261), (2967, 136087), (6923, 58323), (19441, 20769)]