1228565512867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 1560325275648

約数和(自身を除く): 331759762781

約数列:

[1, 7, 11, 77, 107, 193, 271, 749, 1177, 1351, 1897, 2123, 2851, 2981, 8239, 14861, 19957, 20651, 20867, 28997, 31361, 52303, 144557, 202979, 219527, 227161, 305057, 318967, 366121, 550243, 575333, 772621, 1590127, 2135399, 2232769, 3355627, 3851701, 4027331, 5408347, 5596421, 6052673, 8498831, 23489389, 39174947, 42368711, 58876001, 59491817, 61560631, 82670447, 149115853, 412132007, 430924417, 578693129, 647636011, 909374917, 1043810971, 1640274383, 4533452077, 6365624419, 11481920681, 15955396271, 111687773897, 175509358981, 1228565512867]

約数ペア:

[(1, 1228565512867), (7, 175509358981), (11, 111687773897), (77, 15955396271), (107, 11481920681), (193, 6365624419), (271, 4533452077), (749, 1640274383), (1177, 1043810971), (1351, 909374917), (1897, 647636011), (2123, 578693129), (2851, 430924417), (2981, 412132007), (8239, 149115853), (14861, 82670447), (19957, 61560631), (20651, 59491817), (20867, 58876001), (28997, 42368711), (31361, 39174947), (52303, 23489389), (144557, 8498831), (202979, 6052673), (219527, 5596421), (227161, 5408347), (305057, 4027331), (318967, 3851701), (366121, 3355627), (550243, 2232769), (575333, 2135399), (772621, 1590127)]