15084321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 11457759

約数列:

[1, 3, 7, 17, 21, 29, 31, 47, 51, 87, 93, 119, 141, 203, 217, 329, 357, 493, 527, 609, 651, 799, 899, 987, 1363, 1457, 1479, 1581, 2397, 2697, 3451, 3689, 4089, 4371, 5593, 6293, 9541, 10199, 10353, 11067, 15283, 16779, 18879, 23171, 24769, 28623, 30597, 42253, 45849, 69513, 74307, 106981, 126759, 162197, 173383, 295771, 320943, 486591, 520149, 718301, 887313, 2154903, 5028107, 15084321]

約数ペア:

[(1, 15084321), (3, 5028107), (7, 2154903), (17, 887313), (21, 718301), (29, 520149), (31, 486591), (47, 320943), (51, 295771), (87, 173383), (93, 162197), (119, 126759), (141, 106981), (203, 74307), (217, 69513), (329, 45849), (357, 42253), (493, 30597), (527, 28623), (609, 24769), (651, 23171), (799, 18879), (899, 16779), (987, 15283), (1363, 11067), (1457, 10353), (1479, 10199), (1581, 9541), (2397, 6293), (2697, 5593), (3451, 4371), (3689, 4089)]