70747719

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 110241648

約数和(自身を除く): 39493929

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 1997, 5061, 5991, 11809, 13979, 35427, 41937, 97853, 293559, 481277, 1443831, 3368939, 10106817, 23582573, 70747719]

約数ペア:

[(1, 70747719), (3, 23582573), (7, 10106817), (21, 3368939), (49, 1443831), (147, 481277), (241, 293559), (723, 97853), (1687, 41937), (1997, 35427), (5061, 13979), (5991, 11809)]