13387647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 10804353

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 89, 91, 133, 203, 247, 267, 273, 377, 399, 551, 609, 623, 741, 1131, 1157, 1653, 1691, 1729, 1869, 2581, 2639, 3471, 3857, 5073, 5187, 7163, 7743, 7917, 8099, 11571, 11837, 18067, 21489, 21983, 24297, 33553, 35511, 49039, 50141, 54201, 65949, 100659, 147117, 150423, 153881, 234871, 343273, 461643, 637507, 704613, 1029819, 1912521, 4462549, 13387647]

約数ペア:

[(1, 13387647), (3, 4462549), (7, 1912521), (13, 1029819), (19, 704613), (21, 637507), (29, 461643), (39, 343273), (57, 234871), (87, 153881), (89, 150423), (91, 147117), (133, 100659), (203, 65949), (247, 54201), (267, 50141), (273, 49039), (377, 35511), (399, 33553), (551, 24297), (609, 21983), (623, 21489), (741, 18067), (1131, 11837), (1157, 11571), (1653, 8099), (1691, 7917), (1729, 7743), (1869, 7163), (2581, 5187), (2639, 5073), (3471, 3857)]