1289714979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{116537}}^1$

素因数の和:116595

約数の個数: 32

約数和(自身を含む): 2148028416

約数和(自身を除く): 858313437

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 116537, 349611, 815759, 1981129, 2447277, 3612647, 5943387, 10837941, 13867903, 25288529, 41603709, 61414999, 75865587, 184244997, 429904993, 1289714979]

約数ペア:

[(1, 1289714979), (3, 429904993), (7, 184244997), (17, 75865587), (21, 61414999), (31, 41603709), (51, 25288529), (93, 13867903), (119, 10837941), (217, 5943387), (357, 3612647), (527, 2447277), (651, 1981129), (1581, 815759), (3689, 349611), (11067, 116537)]