159796689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 234057600

約数和(自身を除く): 74260911

約数列:

[1, 3, 13, 39, 107, 149, 257, 321, 447, 771, 1391, 1937, 3341, 4173, 5811, 10023, 15943, 27499, 38293, 47829, 82497, 114879, 207259, 357487, 497809, 621777, 1072461, 1493427, 4097351, 12292053, 53265563, 159796689]

約数ペア:

[(1, 159796689), (3, 53265563), (13, 12292053), (39, 4097351), (107, 1493427), (149, 1072461), (257, 621777), (321, 497809), (447, 357487), (771, 207259), (1391, 114879), (1937, 82497), (3341, 47829), (4173, 38293), (5811, 27499), (10023, 15943)]