29872997

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 39918240

約数和(自身を除く): 10045243

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 2917, 10241, 20419, 32087, 55423, 142933, 224609, 387961, 609653, 1572263, 2715727, 4267571, 29872997]

約数ペア:

[(1, 29872997), (7, 4267571), (11, 2715727), (19, 1572263), (49, 609653), (77, 387961), (133, 224609), (209, 142933), (539, 55423), (931, 32087), (1463, 20419), (2917, 10241)]