15677917409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{28283}}^1$

素因数の和:28637

約数の個数: 32

約数和(自身を含む): 20462229504

約数和(自身を除く): 4784312095

約数列:

[1, 7, 11, 23, 77, 161, 253, 313, 1771, 2191, 3443, 7199, 24101, 28283, 50393, 79189, 197981, 311113, 554323, 650509, 2177791, 4553563, 7155599, 8852579, 50089193, 61968053, 97378369, 203609317, 681648583, 1425265219, 2239702487, 15677917409]

約数ペア:

[(1, 15677917409), (7, 2239702487), (11, 1425265219), (23, 681648583), (77, 203609317), (161, 97378369), (253, 61968053), (313, 50089193), (1771, 8852579), (2191, 7155599), (3443, 4553563), (7199, 2177791), (24101, 650509), (28283, 554323), (50393, 311113), (79189, 197981)]