1400760823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 1807515648

約数和(自身を除く): 406754825

約数列:

[1, 7, 11, 31, 77, 217, 341, 647, 907, 2387, 4529, 6349, 7117, 9977, 20057, 28117, 49819, 69839, 140399, 196819, 220627, 309287, 586829, 1544389, 2165009, 4107803, 6455119, 18191699, 45185833, 127341893, 200108689, 1400760823]

約数ペア:

[(1, 1400760823), (7, 200108689), (11, 127341893), (31, 45185833), (77, 18191699), (217, 6455119), (341, 4107803), (647, 2165009), (907, 1544389), (2387, 586829), (4529, 309287), (6349, 220627), (7117, 196819), (9977, 140399), (20057, 69839), (28117, 49819)]