57072561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11003}}^1$

素因数の和:11045

約数の個数: 32

約数和(自身を含む): 98595840

約数和(自身を除く): 41523279

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 11003, 33009, 77021, 143039, 209057, 231063, 429117, 627171, 1001273, 1463399, 2717741, 3003819, 4390197, 8153223, 19024187, 57072561]

約数ペア:

[(1, 57072561), (3, 19024187), (7, 8153223), (13, 4390197), (19, 3003819), (21, 2717741), (39, 1463399), (57, 1001273), (91, 627171), (133, 429117), (247, 231063), (273, 209057), (399, 143039), (741, 77021), (1729, 33009), (5187, 11003)]