26290187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 32895744

約数和(自身を除く): 6605557

約数列:

[1, 7, 11, 77, 421, 811, 2947, 4631, 5677, 8921, 32417, 62447, 341431, 2390017, 3755741, 26290187]

約数ペア:

[(1, 26290187), (7, 3755741), (11, 2390017), (77, 341431), (421, 62447), (811, 32417), (2947, 8921), (4631, 5677)]