15309877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 4043723

約数列:

[1, 11, 17, 19, 31, 139, 187, 209, 323, 341, 527, 589, 1529, 2363, 2641, 3553, 4309, 5797, 6479, 10013, 25993, 29051, 44897, 47399, 73253, 81871, 110143, 493867, 805783, 900581, 1391807, 15309877]

約数ペア:

[(1, 15309877), (11, 1391807), (17, 900581), (19, 805783), (31, 493867), (139, 110143), (187, 81871), (209, 73253), (323, 47399), (341, 44897), (527, 29051), (589, 25993), (1529, 10013), (2363, 6479), (2641, 5797), (3553, 4309)]