389920223231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{659}}^1\times {\mathrm{9137}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 504294785280

約数和(自身を除く): 114374562049

約数列:

[1, 7, 11, 29, 77, 203, 319, 659, 841, 2233, 4613, 5887, 7249, 9137, 9251, 19111, 50743, 63959, 64757, 100507, 133777, 210221, 264973, 554219, 703549, 1471547, 1854811, 2914703, 3879533, 6021283, 6096409, 7684217, 20402921, 42148981, 42674863, 53789519, 66234113, 84526387, 174617207, 463638791, 591684709, 1222320449, 1920789277, 5063899003, 13445524939, 35447293021, 55702889033, 389920223231]

約数ペア:

[(1, 389920223231), (7, 55702889033), (11, 35447293021), (29, 13445524939), (77, 5063899003), (203, 1920789277), (319, 1222320449), (659, 591684709), (841, 463638791), (2233, 174617207), (4613, 84526387), (5887, 66234113), (7249, 53789519), (9137, 42674863), (9251, 42148981), (19111, 20402921), (50743, 7684217), (63959, 6096409), (64757, 6021283), (100507, 3879533), (133777, 2914703), (210221, 1854811), (264973, 1471547), (554219, 703549)]