42345357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 19240563

約数列:

[1, 3, 19, 53, 57, 107, 131, 159, 321, 393, 1007, 2033, 2489, 3021, 5671, 6099, 6943, 7467, 14017, 17013, 20829, 42051, 107749, 131917, 266323, 323247, 395751, 742901, 798969, 2228703, 14115119, 42345357]

約数ペア:

[(1, 42345357), (3, 14115119), (19, 2228703), (53, 798969), (57, 742901), (107, 395751), (131, 323247), (159, 266323), (321, 131917), (393, 107749), (1007, 42051), (2033, 20829), (2489, 17013), (3021, 14017), (5671, 7467), (6099, 6943)]