69982689

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25439}}^1$

素因数の和:25580

約数の個数: 16

約数和(自身を含む): 107458560

約数和(自身を除く): 37475871

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 25439, 76317, 178073, 534219, 3332509, 9997527, 23327563, 69982689]

約数ペア:

[(1, 69982689), (3, 23327563), (7, 9997527), (21, 3332509), (131, 534219), (393, 178073), (917, 76317), (2751, 25439)]