16400457

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 25309440

約数和(自身を除く): 8908983

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2027, 2697, 6081, 8091, 18243, 58783, 62837, 176349, 188511, 529047, 565533, 1822273, 5466819, 16400457]

約数ペア:

[(1, 16400457), (3, 5466819), (9, 1822273), (29, 565533), (31, 529047), (87, 188511), (93, 176349), (261, 62837), (279, 58783), (899, 18243), (2027, 8091), (2697, 6081)]