2013162081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{2671}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 3232051200

約数和(自身を除く): 1218889119

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1889, 2671, 5667, 8013, 13223, 18697, 35891, 39669, 50749, 56091, 107673, 152247, 251237, 355243, 753711, 1065729, 5045519, 15136557, 35318633, 95864861, 105955899, 287594583, 671054027, 2013162081]

約数ペア:

[(1, 2013162081), (3, 671054027), (7, 287594583), (19, 105955899), (21, 95864861), (57, 35318633), (133, 15136557), (399, 5045519), (1889, 1065729), (2671, 753711), (5667, 355243), (8013, 251237), (13223, 152247), (18697, 107673), (35891, 56091), (39669, 50749)]