11721322081

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{101293}}^1$

素因数の和:101632

約数の個数: 16

約数和(自身を含む): 13665776128

約数和(自身を除く): 1944454047

約数列:

[1, 7, 61, 271, 427, 1897, 16531, 101293, 115717, 709051, 6178873, 27450403, 43252111, 192152821, 1674474583, 11721322081]

約数ペア:

[(1, 11721322081), (7, 1674474583), (61, 192152821), (271, 43252111), (427, 27450403), (1897, 6178873), (16531, 709051), (101293, 115717)]