212935679

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 257147520

約数和(自身を除く): 44211841

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 2299, 2783, 4027, 4807, 44297, 52877, 76513, 92621, 487267, 841643, 1018831, 1759799, 9258073, 11207141, 19357789, 212935679]

約数ペア:

[(1, 212935679), (11, 19357789), (19, 11207141), (23, 9258073), (121, 1759799), (209, 1018831), (253, 841643), (437, 487267), (2299, 92621), (2783, 76513), (4027, 52877), (4807, 44297)]