42721557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32587}}^1$

素因数の和:32632

約数の個数: 16

約数和(自身を含む): 62568960

約数和(自身を除く): 19847403

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 32587, 97761, 619153, 749501, 1857459, 2248503, 14240519, 42721557]

約数ペア:

[(1, 42721557), (3, 14240519), (19, 2248503), (23, 1857459), (57, 749501), (69, 619153), (437, 97761), (1311, 32587)]