15511353

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 25919040

約数和(自身を除く): 10407687

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 173, 209, 247, 363, 429, 519, 627, 741, 1573, 1903, 2249, 2299, 2717, 3287, 4719, 5709, 6747, 6897, 8151, 9861, 20933, 24739, 29887, 36157, 42731, 62799, 74217, 89661, 108471, 128193, 272129, 397727, 470041, 816387, 1193181, 1410123, 5170451, 15511353]

約数ペア:

[(1, 15511353), (3, 5170451), (11, 1410123), (13, 1193181), (19, 816387), (33, 470041), (39, 397727), (57, 272129), (121, 128193), (143, 108471), (173, 89661), (209, 74217), (247, 62799), (363, 42731), (429, 36157), (519, 29887), (627, 24739), (741, 20933), (1573, 9861), (1903, 8151), (2249, 6897), (2299, 6747), (2717, 5709), (3287, 4719)]