7138623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3747777

約数列:

[1, 3, 17, 19, 51, 53, 57, 139, 159, 323, 417, 901, 969, 1007, 2363, 2641, 2703, 3021, 7089, 7367, 7923, 17119, 22101, 44897, 51357, 125239, 134691, 139973, 375717, 419919, 2379541, 7138623]

約数ペア:

[(1, 7138623), (3, 2379541), (17, 419919), (19, 375717), (51, 139973), (53, 134691), (57, 125239), (139, 51357), (159, 44897), (323, 22101), (417, 17119), (901, 7923), (969, 7367), (1007, 7089), (2363, 3021), (2641, 2703)]