21167441913

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1\times {\mathrm{60527}}^1$

素因数の和:63284

約数の個数: 16

約数和(自身を含む): 28890740736

約数和(自身を除く): 7723298823

約数列:

[1, 3, 43, 129, 2711, 8133, 60527, 116573, 181581, 349719, 2602661, 7807983, 164088697, 492266091, 7055813971, 21167441913]

約数ペア:

[(1, 21167441913), (3, 7055813971), (43, 492266091), (129, 164088697), (2711, 7807983), (8133, 2602661), (60527, 349719), (116573, 181581)]