15705721187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 17600151744

約数和(自身を除く): 1894430557

約数列:

[1, 13, 37, 107, 401, 481, 761, 1391, 3959, 5213, 9893, 14837, 28157, 42907, 51467, 81427, 192881, 305161, 366041, 557791, 1058551, 1587559, 3012799, 3967093, 11290957, 20638267, 32652227, 39166387, 146782441, 424478951, 1208132399, 15705721187]

約数ペア:

[(1, 15705721187), (13, 1208132399), (37, 424478951), (107, 146782441), (401, 39166387), (481, 32652227), (761, 20638267), (1391, 11290957), (3959, 3967093), (5213, 3012799), (9893, 1587559), (14837, 1058551), (28157, 557791), (42907, 366041), (51467, 305161), (81427, 192881)]