56656461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 29052339

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 969, 991, 1003, 1121, 2973, 3009, 3363, 16847, 18829, 19057, 50541, 56487, 57171, 58469, 175407, 320093, 960279, 993973, 1110911, 2981919, 3332733, 18885487, 56656461]

約数ペア:

[(1, 56656461), (3, 18885487), (17, 3332733), (19, 2981919), (51, 1110911), (57, 993973), (59, 960279), (177, 320093), (323, 175407), (969, 58469), (991, 57171), (1003, 56487), (1121, 50541), (2973, 19057), (3009, 18829), (3363, 16847)]