1581317331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1\times {\mathrm{12347}}^1$

素因数の和:16242

約数の個数: 16

約数和(自身を含む): 2300876928

約数和(自身を除く): 719559597

約数列:

[1, 3, 11, 33, 3881, 11643, 12347, 37041, 42691, 128073, 135817, 407451, 47918707, 143756121, 527105777, 1581317331]

約数ペア:

[(1, 1581317331), (3, 527105777), (11, 143756121), (33, 47918707), (3881, 407451), (11643, 135817), (12347, 128073), (37041, 42691)]