16117871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 6000529

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 479, 1463, 1771, 3059, 3353, 4807, 5269, 9101, 11017, 33649, 36883, 63707, 77119, 100111, 121187, 209323, 700777, 848309, 1465261, 2302553, 16117871]

約数ペア:

[(1, 16117871), (7, 2302553), (11, 1465261), (19, 848309), (23, 700777), (77, 209323), (133, 121187), (161, 100111), (209, 77119), (253, 63707), (437, 36883), (479, 33649), (1463, 11017), (1771, 9101), (3059, 5269), (3353, 4807)]