12887567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 4807153

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 383, 437, 1463, 1771, 2681, 3059, 4213, 4807, 7277, 8809, 29491, 33649, 50939, 61663, 80047, 96899, 167371, 560329, 678293, 1171597, 1841081, 12887567]

約数ペア:

[(1, 12887567), (7, 1841081), (11, 1171597), (19, 678293), (23, 560329), (77, 167371), (133, 96899), (161, 80047), (209, 61663), (253, 50939), (383, 33649), (437, 29491), (1463, 8809), (1771, 7277), (2681, 4807), (3059, 4213)]