31124841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 17345559

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 509, 561, 1199, 1527, 1853, 3597, 5559, 5599, 8653, 16797, 20383, 25959, 55481, 61149, 95183, 166443, 285549, 610291, 943177, 1830873, 2829531, 10374947, 31124841]

約数ペア:

[(1, 31124841), (3, 10374947), (11, 2829531), (17, 1830873), (33, 943177), (51, 610291), (109, 285549), (187, 166443), (327, 95183), (509, 61149), (561, 55481), (1199, 25959), (1527, 20383), (1853, 16797), (3597, 8653), (5559, 5599)]