21910097

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 25497600

約数和(自身を除く): 3587503

約数列:

[1, 11, 19, 79, 209, 869, 1327, 1501, 14597, 16511, 25213, 104833, 277343, 1153163, 1991827, 21910097]

約数ペア:

[(1, 21910097), (11, 1991827), (19, 1153163), (79, 277343), (209, 104833), (869, 25213), (1327, 16511), (1501, 14597)]