31133973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 47496960

約数和(自身を除く): 16362987

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 569, 793, 897, 1403, 1707, 2379, 4209, 7397, 13087, 18239, 22191, 34709, 39261, 54717, 104127, 170131, 451217, 510393, 798307, 1353651, 2394921, 10377991, 31133973]

約数ペア:

[(1, 31133973), (3, 10377991), (13, 2394921), (23, 1353651), (39, 798307), (61, 510393), (69, 451217), (183, 170131), (299, 104127), (569, 54717), (793, 39261), (897, 34709), (1403, 22191), (1707, 18239), (2379, 13087), (4209, 7397)]