50561679

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 84670080

約数和(自身を除く): 34108401

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 421, 817, 903, 931, 1263, 2107, 2451, 2793, 2947, 5719, 6321, 7999, 8841, 17157, 18103, 20629, 23997, 40033, 54309, 55993, 61887, 120099, 126721, 167979, 343957, 380163, 391951, 887047, 1031871, 1175853, 2407699, 2661141, 7223097, 16853893, 50561679]

約数ペア:

[(1, 50561679), (3, 16853893), (7, 7223097), (19, 2661141), (21, 2407699), (43, 1175853), (49, 1031871), (57, 887047), (129, 391951), (133, 380163), (147, 343957), (301, 167979), (399, 126721), (421, 120099), (817, 61887), (903, 55993), (931, 54309), (1263, 40033), (2107, 23997), (2451, 20629), (2793, 18103), (2947, 17157), (5719, 8841), (6321, 7999)]