85191891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1607}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 116702208

約数和(自身を除く): 31510317

約数列:

[1, 3, 41, 123, 431, 1293, 1607, 4821, 17671, 53013, 65887, 197661, 692617, 2077851, 28397297, 85191891]

約数ペア:

[(1, 85191891), (3, 28397297), (41, 2077851), (123, 692617), (431, 197661), (1293, 65887), (1607, 53013), (4821, 17671)]