2480965851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127997}}^1$

素因数の和:128091

約数の個数: 32

約数和(自身を含む): 4128703488

約数和(自身を除く): 1647737637

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 127997, 383991, 895979, 1663961, 2687937, 4991883, 9087787, 11647727, 27263361, 34943181, 63614509, 118141231, 190843527, 354423693, 826988617, 2480965851]

約数ペア:

[(1, 2480965851), (3, 826988617), (7, 354423693), (13, 190843527), (21, 118141231), (39, 63614509), (71, 34943181), (91, 27263361), (213, 11647727), (273, 9087787), (497, 4991883), (923, 2687937), (1491, 1663961), (2769, 895979), (6461, 383991), (19383, 127997)]