1231561969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 1423062432

約数和(自身を除く): 191500463

約数列:

[1, 11, 19, 209, 361, 523, 593, 3971, 5753, 6523, 9937, 11267, 109307, 123937, 188803, 214073, 310139, 2076833, 2354803, 3411529, 5892641, 64819051, 111960179, 1231561969]

約数ペア:

[(1, 1231561969), (11, 111960179), (19, 64819051), (209, 5892641), (361, 3411529), (523, 2354803), (593, 2076833), (3971, 310139), (5753, 214073), (6523, 188803), (9937, 123937), (11267, 109307)]