74678681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 93312000

約数和(自身を除く): 18633319

約数列:

[1, 7, 11, 77, 647, 1499, 4529, 7117, 10493, 16489, 49819, 115423, 969853, 6788971, 10668383, 74678681]

約数ペア:

[(1, 74678681), (7, 10668383), (11, 6788971), (77, 969853), (647, 115423), (1499, 49819), (4529, 16489), (7117, 10493)]