313081769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 422343936

約数和(自身を除く): 109262167

約数列:

[1, 7, 11, 13, 77, 91, 143, 257, 1001, 1217, 1799, 2827, 3341, 8519, 13387, 15821, 19789, 23387, 36751, 93709, 110747, 174031, 257257, 312769, 1218217, 2189383, 3440459, 4065997, 24083213, 28461979, 44725967, 313081769]

約数ペア:

[(1, 313081769), (7, 44725967), (11, 28461979), (13, 24083213), (77, 4065997), (91, 3440459), (143, 2189383), (257, 1218217), (1001, 312769), (1217, 257257), (1799, 174031), (2827, 110747), (3341, 93709), (8519, 36751), (13387, 23387), (15821, 19789)]