2078312159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{238859}}^1$

素因数の和:238990

約数の個数: 16

約数和(自身を含む): 2614083840

約数和(自身を除く): 535771681

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 238859, 1672013, 2627449, 18392143, 26991067, 188937469, 296901737, 2078312159]

約数ペア:

[(1, 2078312159), (7, 296901737), (11, 188937469), (77, 26991067), (113, 18392143), (791, 2627449), (1243, 1672013), (8701, 238859)]