7918449

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5870991

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 83, 147, 177, 231, 249, 413, 539, 581, 649, 913, 1239, 1617, 1743, 1947, 2739, 2891, 4067, 4543, 4897, 6391, 8673, 12201, 13629, 14691, 19173, 31801, 34279, 44737, 53867, 95403, 102837, 134211, 161601, 239953, 377069, 719859, 1131207, 2639483, 7918449]

約数ペア:

[(1, 7918449), (3, 2639483), (7, 1131207), (11, 719859), (21, 377069), (33, 239953), (49, 161601), (59, 134211), (77, 102837), (83, 95403), (147, 53867), (177, 44737), (231, 34279), (249, 31801), (413, 19173), (539, 14691), (581, 13629), (649, 12201), (913, 8673), (1239, 6391), (1617, 4897), (1743, 4543), (1947, 4067), (2739, 2891)]