7223097

素因数分解:

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

素因数の和:493

約数の個数: 32

約数和(自身を含む): 11883520

約数和(自身を除く): 4660423

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 421, 817, 903, 1263, 2451, 2947, 5719, 7999, 8841, 17157, 18103, 23997, 54309, 55993, 126721, 167979, 343957, 380163, 1031871, 2407699, 7223097]

約数ペア:

[(1, 7223097), (3, 2407699), (7, 1031871), (19, 380163), (21, 343957), (43, 167979), (57, 126721), (129, 55993), (133, 54309), (301, 23997), (399, 18103), (421, 17157), (817, 8841), (903, 7999), (1263, 5719), (2451, 2947)]