338687531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{28411}}^1$

素因数の和:28562

約数の個数: 16

約数和(自身を含む): 420043008

約数和(自身を除く): 81355477

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 28411, 198877, 369343, 2585401, 3721841, 26052887, 48383933, 338687531]

約数ペア:

[(1, 338687531), (7, 48383933), (13, 26052887), (91, 3721841), (131, 2585401), (917, 369343), (1703, 198877), (11921, 28411)]