16249131

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8011989

約数列:

[1, 3, 9, 59, 71, 177, 213, 431, 531, 639, 1293, 3879, 4189, 12567, 25429, 30601, 37701, 76287, 91803, 228861, 275409, 1805459, 5416377, 16249131]

約数ペア:

[(1, 16249131), (3, 5416377), (9, 1805459), (59, 275409), (71, 228861), (177, 91803), (213, 76287), (431, 37701), (531, 30601), (639, 25429), (1293, 12567), (3879, 4189)]