261061863

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1\times {\mathrm{1231}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 351031296

約数和(自身を除く): 89969433

約数列:

[1, 3, 223, 317, 669, 951, 1231, 3693, 70691, 212073, 274513, 390227, 823539, 1170681, 87020621, 261061863]

約数ペア:

[(1, 261061863), (3, 87020621), (223, 1170681), (317, 823539), (669, 390227), (951, 274513), (1231, 212073), (3693, 70691)]