971165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 1279488

約数和(自身を除く): 308323

約数列:

[1, 5, 13, 65, 67, 223, 335, 871, 1115, 2899, 4355, 14495, 14941, 74705, 194233, 971165]

約数ペア:

[(1, 971165), (5, 194233), (13, 74705), (65, 14941), (67, 14495), (223, 4355), (335, 2899), (871, 1115)]