2541312921

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{467239}}^1$

素因数の和:467293

約数の個数: 24

約数和(自身を含む): 4048167360

約数和(自身を除く): 1506854439

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 467239, 1401717, 3270673, 9812019, 17287843, 22894711, 51863529, 68684133, 121014901, 363044703, 847104307, 2541312921]

約数ペア:

[(1, 2541312921), (3, 847104307), (7, 363044703), (21, 121014901), (37, 68684133), (49, 51863529), (111, 22894711), (147, 17287843), (259, 9812019), (777, 3270673), (1813, 1401717), (5439, 467239)]