291204109

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 354072600

約数和(自身を除く): 62868491

約数列:

[1, 7, 29, 49, 101, 203, 707, 1421, 2029, 2929, 4949, 14203, 20503, 58841, 99421, 143521, 204929, 411887, 1434503, 2883209, 5942941, 10041521, 41600587, 291204109]

約数ペア:

[(1, 291204109), (7, 41600587), (29, 10041521), (49, 5942941), (101, 2883209), (203, 1434503), (707, 411887), (1421, 204929), (2029, 143521), (2929, 99421), (4949, 58841), (14203, 20503)]