2031123745

素因数分解:

$5^1\times 7^2\times {\mathrm{1307}}^1\times {\mathrm{6343}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 2837899584

約数和(自身を除く): 806775839

約数列:

[1, 5, 7, 35, 49, 245, 1307, 6343, 6535, 9149, 31715, 44401, 45745, 64043, 222005, 310807, 320215, 1554035, 8290301, 41451505, 58032107, 290160535, 406224749, 2031123745]

約数ペア:

[(1, 2031123745), (5, 406224749), (7, 290160535), (35, 58032107), (49, 41451505), (245, 8290301), (1307, 1554035), (6343, 320215), (6535, 310807), (9149, 222005), (31715, 64043), (44401, 45745)]