2013724139

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{7643}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 2474821440

約数和(自身を除く): 461097301

約数列:

[1, 7, 19, 49, 133, 283, 931, 1981, 5377, 7643, 13867, 37639, 53501, 145217, 263473, 374507, 1016519, 2162969, 7115633, 15140783, 41096411, 105985481, 287674877, 2013724139]

約数ペア:

[(1, 2013724139), (7, 287674877), (19, 105985481), (49, 41096411), (133, 15140783), (283, 7115633), (931, 2162969), (1981, 1016519), (5377, 374507), (7643, 263473), (13867, 145217), (37639, 53501)]