42831957

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 26288043

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1249, 1491, 1633, 3747, 4899, 8743, 11431, 26229, 28727, 34293, 86181, 88679, 201089, 266037, 603267, 620753, 1862259, 2039617, 6118851, 14277319, 42831957]

約数ペア:

[(1, 42831957), (3, 14277319), (7, 6118851), (21, 2039617), (23, 1862259), (69, 620753), (71, 603267), (161, 266037), (213, 201089), (483, 88679), (497, 86181), (1249, 34293), (1491, 28727), (1633, 26229), (3747, 11431), (4899, 8743)]