164480547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 289935360

約数和(自身を除く): 125454813

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 77, 87, 129, 203, 231, 301, 319, 473, 571, 609, 903, 957, 1247, 1419, 1713, 2233, 3311, 3741, 3997, 6281, 6699, 8729, 9933, 11991, 13717, 16559, 18843, 24553, 26187, 41151, 43967, 49677, 73659, 96019, 115913, 131901, 171871, 182149, 270083, 288057, 347739, 515613, 546447, 712037, 810249, 1275043, 1890581, 2136111, 3825129, 4984259, 5671743, 7832407, 14952777, 23497221, 54826849, 164480547]

約数ペア:

[(1, 164480547), (3, 54826849), (7, 23497221), (11, 14952777), (21, 7832407), (29, 5671743), (33, 4984259), (43, 3825129), (77, 2136111), (87, 1890581), (129, 1275043), (203, 810249), (231, 712037), (301, 546447), (319, 515613), (473, 347739), (571, 288057), (609, 270083), (903, 182149), (957, 171871), (1247, 131901), (1419, 115913), (1713, 96019), (2233, 73659), (3311, 49677), (3741, 43967), (3997, 41151), (6281, 26187), (6699, 24553), (8729, 18843), (9933, 16559), (11991, 13717)]