39933971

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 51885504

約数和(自身を除く): 11951533

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1723, 2107, 3311, 12061, 18953, 23177, 74089, 84427, 132671, 518623, 814979, 928697, 3630361, 5704853, 39933971]

約数ペア:

[(1, 39933971), (7, 5704853), (11, 3630361), (43, 928697), (49, 814979), (77, 518623), (301, 132671), (473, 84427), (539, 74089), (1723, 23177), (2107, 18953), (3311, 12061)]