285428171

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 331879680

約数和(自身を除く): 46451509

約数列:

[1, 7, 107, 131, 749, 917, 2909, 14017, 20363, 98119, 311263, 381079, 2178841, 2667553, 40775453, 285428171]

約数ペア:

[(1, 285428171), (7, 40775453), (107, 2667553), (131, 2178841), (749, 381079), (917, 311263), (2909, 98119), (14017, 20363)]