21000559493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{13633}}^1$

素因数の和:13797

約数の個数: 32

約数和(自身を含む): 23873679360

約数和(自身を除く): 2873119867

約数列:

[1, 17, 31, 37, 79, 527, 629, 1147, 1343, 2449, 2923, 13633, 19499, 41633, 49691, 90613, 231761, 422623, 504421, 1077007, 1540421, 7184591, 8575157, 15637051, 18309119, 33387217, 39849259, 265829867, 567582689, 677437403, 1235327029, 21000559493]

約数ペア:

[(1, 21000559493), (17, 1235327029), (31, 677437403), (37, 567582689), (79, 265829867), (527, 39849259), (629, 33387217), (1147, 18309119), (1343, 15637051), (2449, 8575157), (2923, 7184591), (13633, 1540421), (19499, 1077007), (41633, 504421), (49691, 422623), (90613, 231761)]