2566364181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{671999}}^1$

素因数の和:672088

約数の個数: 16

約数和(自身を含む): 3655680000

約数和(自身を除く): 1089315819

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 671999, 2015997, 12767981, 38303943, 45023933, 135071799, 855454727, 2566364181]

約数ペア:

[(1, 2566364181), (3, 855454727), (19, 135071799), (57, 45023933), (67, 38303943), (201, 12767981), (1273, 2015997), (3819, 671999)]