128869069

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 161861760

約数和(自身を除く): 32992691

約数列:

[1, 7, 23, 29, 49, 161, 203, 667, 1127, 1421, 3943, 4669, 27601, 32683, 90689, 114347, 193207, 634823, 800429, 2629981, 4443761, 5603003, 18409867, 128869069]

約数ペア:

[(1, 128869069), (7, 18409867), (23, 5603003), (29, 4443761), (49, 2629981), (161, 800429), (203, 634823), (667, 193207), (1127, 114347), (1421, 90689), (3943, 32683), (4669, 27601)]