1980548087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 2458183680

約数和(自身を除く): 477635593

約数列:

[1, 7, 19, 47, 101, 133, 329, 707, 893, 1919, 3137, 4747, 6251, 13433, 21959, 33229, 59603, 90193, 147439, 316837, 417221, 631351, 1032073, 2217859, 2801341, 6019903, 14891339, 19609387, 42139321, 104239373, 282935441, 1980548087]

約数ペア:

[(1, 1980548087), (7, 282935441), (19, 104239373), (47, 42139321), (101, 19609387), (133, 14891339), (329, 6019903), (707, 2801341), (893, 2217859), (1919, 1032073), (3137, 631351), (4747, 417221), (6251, 316837), (13433, 147439), (21959, 90193), (33229, 59603)]