280800000003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{15643}}^1\times {\mathrm{351971}}^1$

素因数の和:367634

約数の個数: 16

約数和(自身を含む): 396449997696

約数和(自身を除く): 115649997693

約数列:

[1, 3, 17, 51, 15643, 46929, 265931, 351971, 797793, 1055913, 5983507, 17950521, 5505882353, 16517647059, 93600000001, 280800000003]

約数ペア:

[(1, 280800000003), (3, 93600000001), (17, 16517647059), (51, 5505882353), (15643, 17950521), (46929, 5983507), (265931, 1055913), (351971, 797793)]