2052057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3404800

約数和(自身を除く): 1352743

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 139, 259, 399, 417, 703, 777, 973, 2109, 2641, 2919, 4921, 5143, 7923, 14763, 15429, 18487, 36001, 55461, 97717, 108003, 293151, 684019, 2052057]

約数ペア:

[(1, 2052057), (3, 684019), (7, 293151), (19, 108003), (21, 97717), (37, 55461), (57, 36001), (111, 18487), (133, 15429), (139, 14763), (259, 7923), (399, 5143), (417, 4921), (703, 2919), (777, 2641), (973, 2109)]