251018547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{121441}}^1$

素因数の和:121510

約数の個数: 16

約数和(自身を含む): 367240608

約数和(自身を除く): 116222061

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 121441, 364323, 1578733, 4736199, 6436373, 19309119, 83672849, 251018547]

約数ペア:

[(1, 251018547), (3, 83672849), (13, 19309119), (39, 6436373), (53, 4736199), (159, 1578733), (689, 364323), (2067, 121441)]