3971527

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 4713984

約数和(自身を除く): 742457

約数列:

[1, 7, 61, 71, 131, 427, 497, 917, 4331, 7991, 9301, 30317, 55937, 65107, 567361, 3971527]

約数ペア:

[(1, 3971527), (7, 567361), (61, 65107), (71, 55937), (131, 30317), (427, 9301), (497, 7991), (917, 4331)]