306579329

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 373737600

約数和(自身を除く): 67158271

約数列:

[1, 7, 29, 49, 79, 203, 553, 1421, 2291, 2731, 3871, 16037, 19117, 79199, 112259, 133819, 215749, 554393, 1510243, 3880751, 6256721, 10571701, 43797047, 306579329]

約数ペア:

[(1, 306579329), (7, 43797047), (29, 10571701), (49, 6256721), (79, 3880751), (203, 1510243), (553, 554393), (1421, 215749), (2291, 133819), (2731, 112259), (3871, 79199), (16037, 19117)]