1000880881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13697}}^1$

素因数の和:13801

約数の個数: 32

約数和(自身を含む): 1362348288

約数和(自身を除く): 361467407

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 803, 949, 1001, 5621, 6643, 10439, 13697, 73073, 95879, 150667, 178061, 999881, 1054669, 1246427, 1958671, 6999167, 10998691, 12998453, 13710697, 76990837, 90989171, 142982983, 1000880881]

約数ペア:

[(1, 1000880881), (7, 142982983), (11, 90989171), (13, 76990837), (73, 13710697), (77, 12998453), (91, 10998691), (143, 6999167), (511, 1958671), (803, 1246427), (949, 1054669), (1001, 999881), (5621, 178061), (6643, 150667), (10439, 95879), (13697, 73073)]