141521978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{102701}}^1$

素因数の和:102769

約数の個数: 16

約数和(自身を含む): 232928136

約数和(自身を除く): 91406158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 102701, 205402, 1335113, 2670226, 5443153, 10886306, 70760989, 141521978]

約数ペア:

[(1, 141521978), (2, 70760989), (13, 10886306), (26, 5443153), (53, 2670226), (106, 1335113), (689, 205402), (1378, 102701)]