331387990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{543259}}^1$

素因数の和:543327

約数の個数: 16

約数和(自身を含む): 606278160

約数和(自身を除く): 274890170

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 543259, 1086518, 2716295, 5432590, 33138799, 66277598, 165693995, 331387990]

約数ペア:

[(1, 331387990), (2, 165693995), (5, 66277598), (10, 33138799), (61, 5432590), (122, 2716295), (305, 1086518), (610, 543259)]