131451019813

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{23747}}^1$

素因数の和:24081

約数の個数: 32

約数和(自身を含む): 147731558400

約数和(自身を除く): 16280538587

約数列:

[1, 19, 23, 53, 239, 437, 1007, 1219, 4541, 5497, 12667, 23161, 23747, 104443, 240673, 291341, 451193, 546181, 1258591, 5535479, 5675533, 10377439, 23913229, 28947593, 107835127, 130537259, 300803249, 550004267, 2480207921, 5715261731, 6918474727, 131451019813]

約数ペア:

[(1, 131451019813), (19, 6918474727), (23, 5715261731), (53, 2480207921), (239, 550004267), (437, 300803249), (1007, 130537259), (1219, 107835127), (4541, 28947593), (5497, 23913229), (12667, 10377439), (23161, 5675533), (23747, 5535479), (104443, 1258591), (240673, 546181), (291341, 451193)]