12872757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 18290880

約数和(自身を除く): 5418123

約数列:

[1, 3, 17, 51, 173, 519, 1459, 2941, 4377, 8823, 24803, 74409, 252407, 757221, 4290919, 12872757]

約数ペア:

[(1, 12872757), (3, 4290919), (17, 757221), (51, 252407), (173, 74409), (519, 24803), (1459, 8823), (2941, 4377)]