15896874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 21449526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 389, 417, 778, 834, 973, 1167, 1946, 2334, 2723, 2919, 5446, 5838, 6811, 8169, 13622, 16338, 19061, 20433, 38122, 40866, 54071, 57183, 108142, 114366, 162213, 324426, 378497, 756994, 1135491, 2270982, 2649479, 5298958, 7948437, 15896874]

約数ペア:

[(1, 15896874), (2, 7948437), (3, 5298958), (6, 2649479), (7, 2270982), (14, 1135491), (21, 756994), (42, 378497), (49, 324426), (98, 162213), (139, 114366), (147, 108142), (278, 57183), (294, 54071), (389, 40866), (417, 38122), (778, 20433), (834, 19061), (973, 16338), (1167, 13622), (1946, 8169), (2334, 6811), (2723, 5838), (2919, 5446)]