240930507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 107434293

約数列:

[1, 3, 19, 47, 57, 139, 141, 417, 647, 893, 1941, 2641, 2679, 6533, 7923, 12293, 19599, 30409, 36879, 89933, 91227, 124127, 269799, 372381, 577771, 1708727, 1733313, 4226851, 5126181, 12680553, 80310169, 240930507]

約数ペア:

[(1, 240930507), (3, 80310169), (19, 12680553), (47, 5126181), (57, 4226851), (139, 1733313), (141, 1708727), (417, 577771), (647, 372381), (893, 269799), (1941, 124127), (2641, 91227), (2679, 89933), (6533, 36879), (7923, 30409), (12293, 19599)]