1288839909

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{93131}}^1$

素因数の和:93800

約数の個数: 16

約数和(自身を含む): 1966947840

約数和(自身を除く): 678107931

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 93131, 279393, 651917, 1955751, 61373329, 184119987, 429613303, 1288839909]

約数ペア:

[(1, 1288839909), (3, 429613303), (7, 184119987), (21, 61373329), (659, 1955751), (1977, 651917), (4613, 279393), (13839, 93131)]