1320237579

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 1882165248

約数和(自身を除く): 561927669

約数列:

[1, 3, 31, 53, 61, 93, 159, 183, 1643, 1891, 3233, 4391, 4929, 5673, 9699, 13173, 100223, 136121, 232723, 267851, 300669, 408363, 698169, 803553, 7214413, 8303381, 14196103, 21643239, 24910143, 42588309, 440079193, 1320237579]

約数ペア:

[(1, 1320237579), (3, 440079193), (31, 42588309), (53, 24910143), (61, 21643239), (93, 14196103), (159, 8303381), (183, 7214413), (1643, 803553), (1891, 698169), (3233, 408363), (4391, 300669), (4929, 267851), (5673, 232723), (9699, 136121), (13173, 100223)]