30879751

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 7533689

約数列:

[1, 7, 29, 31, 49, 203, 217, 701, 899, 1421, 1519, 4907, 6293, 20329, 21731, 34349, 44051, 142303, 152117, 630199, 996121, 1064819, 4411393, 30879751]

約数ペア:

[(1, 30879751), (7, 4411393), (29, 1064819), (31, 996121), (49, 630199), (203, 152117), (217, 142303), (701, 44051), (899, 34349), (1421, 21731), (1519, 20329), (4907, 6293)]