15729861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 25896960

約数和(自身を除く): 10167099

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1123, 2001, 3369, 4669, 7861, 14007, 23583, 25829, 32567, 77487, 97701, 180803, 227969, 542409, 683907, 749041, 2247123, 5243287, 15729861]

約数ペア:

[(1, 15729861), (3, 5243287), (7, 2247123), (21, 749041), (23, 683907), (29, 542409), (69, 227969), (87, 180803), (161, 97701), (203, 77487), (483, 32567), (609, 25829), (667, 23583), (1123, 14007), (2001, 7861), (3369, 4669)]