55091309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 71393280

約数和(自身を除く): 16301971

約数列:

[1, 7, 13, 31, 59, 91, 217, 331, 403, 413, 767, 1829, 2317, 2821, 4303, 5369, 10261, 12803, 19529, 23777, 30121, 71827, 133393, 136703, 166439, 253877, 605399, 933751, 1777139, 4237793, 7870187, 55091309]

約数ペア:

[(1, 55091309), (7, 7870187), (13, 4237793), (31, 1777139), (59, 933751), (91, 605399), (217, 253877), (331, 166439), (403, 136703), (413, 133393), (767, 71827), (1829, 30121), (2317, 23777), (2821, 19529), (4303, 12803), (5369, 10261)]