31989315

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34961}}^1$

素因数の和:35030

約数の個数: 16

約数和(自身を含む): 52023456

約数和(自身を除く): 20034141

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 34961, 104883, 174805, 524415, 2132621, 6397863, 10663105, 31989315]

約数ペア:

[(1, 31989315), (3, 10663105), (5, 6397863), (15, 2132621), (61, 524415), (183, 174805), (305, 104883), (915, 34961)]