256473503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{13691}}^1$

素因数の和:13846

約数の個数: 16

約数和(自身を含む): 303633792

約数和(自身を除く): 47160289

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 13691, 18733, 150601, 177983, 1793521, 1957813, 19728731, 23315773, 256473503]

約数ペア:

[(1, 256473503), (11, 23315773), (13, 19728731), (131, 1957813), (143, 1793521), (1441, 177983), (1703, 150601), (13691, 18733)]