31889923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 6494717

約数列:

[1, 13, 19, 41, 47, 67, 247, 533, 611, 779, 871, 893, 1273, 1927, 2747, 3149, 10127, 11609, 16549, 25051, 35711, 36613, 40937, 52193, 59831, 129109, 475969, 678509, 777803, 1678417, 2453071, 31889923]

約数ペア:

[(1, 31889923), (13, 2453071), (19, 1678417), (41, 777803), (47, 678509), (67, 475969), (247, 129109), (533, 59831), (611, 52193), (779, 40937), (871, 36613), (893, 35711), (1273, 25051), (1927, 16549), (2747, 11609), (3149, 10127)]