1807628403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{13687}}^1$

素因数の和:14047

約数の個数: 32

約数和(自身を含む): 2908426240

約数和(自身を除く): 1100797837

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 993, 2317, 6289, 6951, 13687, 18867, 41061, 44023, 95809, 132069, 260053, 287427, 780159, 1820371, 4530397, 5461113, 13591191, 31712779, 86077543, 95138337, 258232629, 602542801, 1807628403]

約数ペア:

[(1, 1807628403), (3, 602542801), (7, 258232629), (19, 95138337), (21, 86077543), (57, 31712779), (133, 13591191), (331, 5461113), (399, 4530397), (993, 1820371), (2317, 780159), (6289, 287427), (6951, 260053), (13687, 132069), (18867, 95809), (41061, 44023)]